Latest / Reformed Thinking / When Sin Wears a Smile: Coarse Joking, Filthy Talk, and the Call to Thanksgiving

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When Sin Wears a Smile: Coarse Joking, Filthy Talk, and the Call to Thanksgiving · Reformed Thinking

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  Welcome back to Reform Thinking. We are about to do another deep
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  dive, and today we're looking at something that is, I think,
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  incredibly subtle, but also just fundamental to how we live as
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  believers. We're talking about our words.
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  Yeah, it's everywhere, isn't it? I mean, we live in a culture
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  that is just completely saturated with speech.
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  Your day is just this long chain of text messages, video clips,
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  comments and all this banter that you know seems to be the
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  oil that keeps social life moving.
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  And for all of that talking, how much thought do we actually give
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  to the quality of it? Almost none most of the time,
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  right? And so our focus today isn't on
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  the, let's say, the big obvious sins of speech like lying or
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  blasphemy. We're digging into something
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  that often just slips right past our defenses because it shows up
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  disguised as humor. We're talking about course,
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  joking, and talk. The sources we'd looked at put
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  it perfectly. Sin often arise smiling.
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  It takes impurity, makes it entertaining, and in doing that
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  just strips it of its shame. And that framing is so important
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  because it immediately gets around that main defense people
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  have, which is, hey, I was just joking.
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  Exactly. So the mission for this deep
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  dive is really rooted in Ephesians chapter 5, verse four.
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  We want to define what Paul is actually prohibiting there.
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  Try to expose the, you know, the deeper roots that fuel this kind
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  of corrupt humor. And then look at.
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  It's a positive alternative that Paul commands and.
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  When you start there, you realize how seriously the Bible
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  treats our words. It's not a small thing.
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  I mean, Jesus himself is so clear.
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  He says words spill out from the abundance of the heart.
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  And that we're going to give an account for every single one of
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  them. Yeah, that should be a sobering
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  thought for us, especially today with our addiction to just
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  careless, constant talk. It absolutely should, and it
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  gives us the context we need. Right.
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  And think about James's warning in Chapter 3.
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  He gives this really frightening image of the tongue.
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  It's tiny, but it's like a rudder that steers the whole
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  ship, and it's like a spark that can set a whole forest on fire.
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  So the command from Paul in Ephesians 5.4 isn't just about
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  stopping something. No, it's more complex.
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  He doesn't just command restraint, you know, avoid this
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  stuff. He commands a positive
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  replacement, he says, but rather for Thanksgiving.
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  And that tells you right away that this call to purity in our
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  speech, it's not some kind of legalism.
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  It's about our speech being consistent with our new identity
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  as Saints, as people set apart for God.
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  OK, so let's zoom out a bit and place this command right where
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  Paul puts it in the letter to the Ephesians.
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  This rule in 5.34. It isn't just a random rule he
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  drops in the middle of a list. Not at all.
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  It's a place very carefully within Paul's huge gospel
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  centered call for the church to live like a redeemed people.
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  The structure of Ephesians is, well, it's everything for
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  understanding this. So if we missed the first part
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  of the letter, we'll get the second part wrong.
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  You're right, if you missed the gospel indicatives, the
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  statements of fact, the imperatives, or the commands
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  just become crushing. The first 3 chapters of
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  Ephesians are all about what God has done.
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  The indicatives. The indicatives he lays out,
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  God's eternal election, Christ's work of redemption, the Holy
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  Spirit's sealing, the creation of this new unified people in
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  Christ. Paul is establishing our
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  identity. We are chosen, adopted,
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  redeemed, forgiven, and we're seated with Christ.
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  And then the whole letter just pivots in chapter. 4A Dramatic
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  pivot. Exactly.
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  Chapters 4 through 6 switch right over to the imperatives,
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  what we must do because of who we are.
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  The key verse is 4.1, where Paul begs us to walk in a manner
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  worthy of the calling to which you have been called.
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  So there's the framework. Because of who you are in
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  Christ, this is how you must now live.
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  Precisely. OK, so if I'm listening to this
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  and trying to get a handle on it, the command about my speech
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  isn't about me trying to earn God's approval by cleaning up my
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  mouth. No, it's the proof that you've
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  already been approved. It's the necessary fruit of
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  already being accepted in the beloved.
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  As he says in Chapter 1, Paul's message is never try harder so
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  God will like you. It's since God loves you and
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  since you are a new creation, you have to stop acting like you
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  belong to that old World of Darkness.
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  A Christian is not just an improved version of their old
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  self. We're a new creature, raised
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  with Christ, and our speech has to reflect our new citizenship.
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  So our speech ethics are, you could say, covenantal.
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  Very much so. Our mouths should sound like we
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  belong to the Kingdom of light reflecting the king, not like
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  we're still residents of darkness where the conversation
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  is just full of degradation and filth.
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  And Paul links this holiness directly to our identity back in
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  Chapter 4. He uses that really powerful
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  image of putting off and putting on.
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  Right, like changing clothes. Exactly.
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  We have to put off the old self which belongs to our former way
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  of life and be renewed in the spirit of our minds, putting on
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  the new self created in God's likeness.
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  And this transformation, it isn't just about stopping big
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  external sins like adultery. It's a complete overhaul of the
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  inner person, which has to apply to our everyday chat, our
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  thoughts, our tone. Which makes the way he
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  introduces the contrast in chapter 5 so powerful he goes
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  straight from identity to the specific actions that violate
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  it. Yes, the intensity just ramps up
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  immediately. Paul starts chapter 5 with this
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  amazing command be imitators of God and walk in love, and he
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  centers it on Christ's sacrifice.
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  So this self giving, living, Christ like love becomes the
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  standard for the community. It's the universal standard.
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  And then in the very next breath, he draws this sharp
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  contrast between that kind of love which gives itself away,
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  and lust which is always about consuming for yourself.
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  That contrast is essential, isn't it?
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  It's everything. Self giving love is totally
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  incompatible with lustful craving.
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  And that's why Paul immediately brings up sexual immorality,
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  impurity and greed. And he insists these things must
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  not even be named among them. Not even named.
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  He's aiming at the cultural acceptance of these things.
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  Yes, he's focused on the church's social culture, the
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  things we talk about, the things we laugh about.
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  He wants the whole environment of Christian fellowship to be so
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  transformed by the gospel that any kind of uncleanness, whether
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  it's an act or just a joke, feels completely out of place.
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  It shouldn't fit in the atmosphere of the community.
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  So he's going after the social soil where the actual sins grow.
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  That's a great way to put it. When a community let's lustful
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  and impure ideas get passed around as harmless jokes,
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  they're normalizing the very desires that lead to the sin.
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  The joke is often the first step in compromising.
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  If you can laugh at it, you're one step closer to accepting it.
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  And his inclusion of greed there is so interesting.
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  He links the two big temptations, sex and money.
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  It's vital Paul calls greed idolatry, and by putting it
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  right here, he lifts the whole conversation beyond just
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  morality into the realm of worship.
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  Filthy living and filthy joking aren't just bad habits, they're
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  symptoms of a heart that is still tempted to bow down to the
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  creature instead of the creator. It doesn't matter if that
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  creature is sex or money or even just the social approval you get
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  from a crude joke. It's all a form of idolatry.
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  It shows the heart is still looking for satisfaction in the
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  created world, not in the creator.
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  OK, so now we get to the core command in Ephesians 5.4.
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  Paul is incredibly specific here.
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  He targets this threefold pattern of conversation that he
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  just calls not fitting. And our sources are clear on
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  this. The point isn't to create some
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  Dictionary of forbidden words. It's about diagnosing a whole
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  genre speech, a kind of comedic instinct that makes impurity
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  feel OK among people who are called to be Saints.
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  Paul uses this first like a diagnostic tool.
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  He does. He's pointing to conversational
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  habits that the world just accepts, you know, as social
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  lubricants, but that are spiritually toxic.
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  Inside the church. He names 3 distinct categories,
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  filthiness, foolish talk, and course choking.
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  And he says they are just morally out of sync with the
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  Christian. We should probably spend some
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  time defining each of those because they do overlap, but
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  they seem to have different functions.
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  They do. Let's.
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  Start with the first one, filthiness.
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  The Greek word is ice kurtos. How do we define that for today?
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  Ice grottoes is about what is shameful, indecent, or just
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  obscene. It refers to speech that should
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  make you feel a sense of modesty or even disgust, but instead
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  it's just aired casually, like it's entertainment.
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  So this is the raw material. It's the raw material of corrupt
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  speech. It includes explicit sexual
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  talk, vulgar descriptions, telling pornographic stories,
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  and profanity that treats sacred things like God's name or the
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  human body as if they're disposable.
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  But I'm guessing this has to be broad, hotter than just the most
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  explicit words. It has to include things like
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  innuendo that are basically explicit, just with a thin mask
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  on. Oh, absolutely.
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  Filthy speech is any conversation that drags what God
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  calls shameful out into the open without any sense of repentance
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  or remorse. You see it in crude teasing and
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  explicit memes shared in Group chat or in casual talk that just
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  normalizes uncleanness. So the key insight here is that
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  this kind of speech doesn't just communicate data, it
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  communicates a posture. Yes, a posture of refusal.
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  A refusal to honor the boundaries God puts around
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  purity and reverence. And when we do it over and over,
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  we're training our conscience to stop blushing.
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  We're literally reducing our spiritual sensitivity.
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  We're desensitizing ourselves to what should be repulsive.
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  OK, moving to the second one. Foolish talk or mutrilogia.
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  When people hear this, I think they worry that Paul is banning
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  any kind of light hearted fun. And that's a critical
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  distinction to make. Paul is not promoting a life of
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  constant serious The Bible praises a glad heart, joy, real
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  cheer. Mukurlogia isn't about being
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  silly. It's about being morally empty,
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  meaning it's senseless, trivializing speech that has no
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  spiritual substance. It's the kind of talk that
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  flattens weighty realities. It treats sin or suffering or
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  impurity as if they're not serious, reducing everything to
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  a punchline. So if filthiness is the content,
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  foolish talk is the careless, trivializing tone.
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  That's a good way to see it. Imagine a conversation where
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  someone has committed a real sin.
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  Let's say they looked at pornography and instead of
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  treating it with any gravity, the group just erupts in jokes,
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  dismissing it with flippant comments.
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  It makes genuine sin no big deal.
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  Exactly. Foolish talk acts as this
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  dangerous bridge. It lowers the moral gravity, it
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  dulls the edge of God's warnings, and it replaces sober
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  mindedness with this constant need to be amused.
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  It's a flippancy that just can't sit still under the weight of
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  truth. OK, now for the third category,
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  which our sources say is the most subtle and maybe the most
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  defended course, joking or eutropelia.
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  This word is tricky. It's the most sophisticated of
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  the three outside the New Testament.
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  Eutropelia could actually be a positive word.
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  It could mean social agility or quick wit.
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  But Paul condemns the specific use of that with that verbal
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  turning, that twist speech in a crooked, impure direction.
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  This is the artful smuggling of uncleanness, yes.
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  Innuendo. Double meanings suggestive.
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  And it's almost always. Subtle.
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  Almost always it trades on what's implied, not what's
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  explicitly said. This gives the speaker plausible
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  deniability. They use clever word play to
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  invite the listeners imagination to do The Dirty work of filling
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  in the crude details. And then if they get called on
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  it, they could hide behind the mask of comedy.
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  Can't you take a joke? Precisely, the whole purpose of
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  eutropelia is to make sin feel enjoyable and socially bonding,
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  but without the speaker having to own the impurity.
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  The source is called this kind of humor artful.
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  It seems to take more skill than just dropping a dirty word.
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  It does. It's intellectual impurity.
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  It's the ability to pivot language to suggest darkness
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  while keeping the surface looking clean.
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  Think about modern meme culture or certain kinds of banter,
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  where the whole group relies on this shared, unspoken knowledge
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  of an impure topic to make the joke work.
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  If you didn't get the impure reference, the joke wouldn't
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  even be funny. Right.
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  And the moment you laugh, you've affirmed the shared impure
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  premise. And that explains its social
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  power. That's why it spread so easily
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  in Group chats or online. Why is that?
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  Because it binds people together through a shared transgression,
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  not shared holiness. It's a shortcut to being in the
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  in Group. When a community laughs at a
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  crude joke, they're creating the shared complicity in
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  trivializing sin, and it powerfully pressures everyone to
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  participate. If you don't laugh, you're
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  signaling I don't share your premise and that can be socially
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  very painful. So to bring the three together,
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  Ice for Toes is the explicit material, Mirologia is the
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  trivializing tone, and Eukrepalia is the clever
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  delivery system. They work together perfectly to
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  erode purity. Obscenity gives the content,
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  foolish talk removes the shame. And course, joking makes the
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  whole thing seem witty and fun. And Paul's final judgement is
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  that these things are not fitting.
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  It's a covenantal term. It means this kind of speech
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  just doesn't belong to the identity of Saints who are now
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  light in the Lord. So as we move on, we have to
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  avoid those two errors. You mentioned libertinism, which
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  says speech is neutral, and legalism, which just cleans the
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  outside. Exactly.
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  Paul avoids both. He doesn't say speech is
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  neutral. He condemns it as sin from the
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  heart. But he also doesn't just give a
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  list of bad words while ignoring the heart's delight in the
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  impurity. He exposes the sin and points to
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  the real remedy. OK, so we have to dismantle this
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  idea that talk is just talk. The source material is really
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  clear on this. Words matter because God made
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  them to matter. Speech is an instrument that can
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  either reflect heaven or, you know, advertise hell.
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  And our mouths are not neutral. They're outlets of the soul.
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  You can think of the heart as a spring or a well.
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  The tongue is the bucket that draws up whatever is actually in
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  there. You can try to fake it for a
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  while, but eventually what's really in the hearts well will
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  come out, especially in unguarded moments like joking.
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  Which is why Christ's judgement on idle words is so, well,
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  terrifying. We often treat that statement as
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  if it's hyperbole, but it seems he means it literally.
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  Oh, he certainly does. That statement is one of the
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  most searching in the whole Bible.
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  Out of the abundance of the heart, the mouth speaks and will
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  be brought into judgement for every idle word.
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  It's a direct challenge to our tendency to treat words as if
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  they're weightless. A lot of believers try to live
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  this compartmentalized life. You know they deal with the big
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  sins, but they reserve this private right to crude humor,
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  assuming it's all just forgotten noise.
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  Christ says no. Every single word has moral
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  weight. What does that word idle really
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  mean there? Because it obviously doesn't
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  mean harmless. Right the Greek for idle argon.
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  It means non working, useless, careless, ungoverned.
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  It's speech that isn't put to good holy use.
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  It's unaccountable talk. The warning here is that Christ
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  insists our speech is evidence of our heart's condition.
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  So if our humor keeps turning toward impurity, that suggests
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  what we're treasuring in the secret places of the heart.
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  It suggests a heart that is habitually careless about its
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  master's will, and this ties right back to James's imagery of
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  the spark and the rudder. The tongue doesn't just reflect
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  the heart, it actively shapes it.
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  It's a feedback loop. It's a dynamic feedback loop.
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  The tongue, though it's small, steers the whole person, and
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  James is so concerned about the hypocrisy it exposes.
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  You can't bless the Lord in church on Sunday and then
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  indulge in filth with the same mouth on Monday.
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  That contradition just undermines the claim to be a new
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  creation. So the tongue doesn't just
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  report where the heart is. No, it often guides where the
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  heart will go next. What you let yourself say
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  becomes what you let yourself think.
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  That trains what you desire, and what you desire dictates what
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  you eventually do. The world says it's just a joke.
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  Scripture says it's a spark that can determine the path of your
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  whole life. And that idea connects perfectly
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  to Paul's commands in Ephesians 4.29 about corrupt
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  communication. Yes, the word he used for
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  corrupt there sapros carries this powerful idea of rottenness
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  or decay like spoiled food. So it's not just rude.
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  No, it's decaying matter. It infects it's spoiled soils
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  and it transmits that rot to the spiritual atmosphere of the
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  whole room. This is why coarse joking is
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  never truly a private matter when it enters a room.
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  It lowers the ethical bar for everyone, it pressures people to
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  laugh just to belong, and it changes what feels normal.
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  And the consequences are far greater than just social
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  discomfort. Oh, much greater.
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  The spiritual consequence is severe.
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  Corrupt speech grieves the Holy Spirit.
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  Ephesians 4.30. That's the one.
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  The Holy Spirit is committed to the work of making us holy,
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  conforming us to the character of Christ.
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  When we cultivate speech that normalizes impurity, we are
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  actively fighting against the very work He loves to do.
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  And that grief, It hinders our communion with God.
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  So the sweetness of worship fades.
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  Prayer feels awkward. It's not because God has moved,
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  but because we have insisted on keeping this rot in our mouths
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  while claiming to be children of light.
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  We can't expect the spirit of purity to happily reside in a
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  vessel that finds pleasure in verbal filth.
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  Let's get specific about the damage this kind of speech
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  causes. The sources describe it as a
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  kind of slow moral solvent, dissolving holiness in three
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  directions, toward ourselves, toward our neighbors, and toward
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  the whole church. Yes, starting with the
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  corruption of the self course. Joking works by just deadening
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  the conscience. God designed that moral alarm of
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  shame, that little internal cringe, to hold us back from
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  sin. But when we repeatedly make
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  light of what should grieve us, we train ourselves to stop
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  feeling that alarm. You mistake moral numbness for
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  being sophisticated or free. Exactly.
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  And the danger isn't just the joke itself, but the ruts it
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  carves in our imagination. What starts is just talk quickly
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  becomes an appetite. The imagination learns to run in
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  those grooves of innuendo and filth.
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  And that weakens our vigilance. Significantly, a heart that can
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  laugh at uncleanness will soon find it much easier to excuse
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  uncleanness in action. In a very real way, coarse wit
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  is a kind of moral rehearsal. It's practicing impurity and
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  speech so that impurity and thought and desire feels less
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  foreign. And over time, this hollows out
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  any spiritual seriousness. It does.
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  The soul gets trained to treat darkness as Comic Relief, which
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  makes the sober minded pursuit of God feel heavy.
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  Or, you know, overly strict. That's a sobering picture of
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  spiritual atrophy. Now turning outward, What about
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  the corruption of our neighbor? Why do the sources say course
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  joking is rarely harmless and often coercive.
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  Because it creates a social environment where laughter
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  becomes a test of loyalty. Think of the pressure.
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  People will laugh just to belong, even when their
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  conscience is screaming at the crudity.
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  And that harms the vulnerable. It profoundly harms the timid,
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  the young, the newly converted. Those who are most likely to be
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  swept along by the crowd are subtly pressured to accept
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  impurity as normal, or even to participate in it to be
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  accepted. And for someone who is battling
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  a specific sin, this kind of humor is a direct failure of
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  Christian love. It's a devastating failure of
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  fellowship, of Koinonia. Imagine someone battling A
• 18:51
  crushing addiction to lust. They need clean minds, sober
• 18:54
  accountability, spiritual solidarity.
• 18:56
  What they absolutely do not need is a room playfully filled with
• 19:00
  suggestive jokes. It treats their sanctification
• 19:02
  as less important than someone else's amusement.
• 19:06
  Which is a profound violation of the law of love.
• 19:09
  Plus, crude humor so often degrades people made in God's
• 19:13
  image. It mocks modesty.
• 19:14
  It reduces people to objects. That's never innocent comedy.
• 19:18
  It's denying the honor God places on them.
• 19:21
  Finally, let's talk about the systemic damage, the corruption
• 19:23
  of the Church and our witness to the world.
• 19:26
  How does this tear down the moral architecture of a
• 19:29
  community? Well, Paul told us to speak only
• 19:31
  what builds up and gives grace. Coarse joking actively tears
• 19:34
  down. It's like termites in the walls
• 19:36
  of the temple God is building, where crew humor is common.
• 19:39
  The whole tone of the community shifts.
• 19:41
  How so? Darkness starts to feel
• 19:43
  comfortable, acceptable, maybe even cool.
• 19:46
  And holiness starts to feel extra rigid, legalistic.
• 19:50
  The hallway jokes and the private group chats?
• 19:52
  They become the real catechism of the congregation from Monday
• 19:55
  to Saturday, and they can completely undo the teaching
• 19:58
  from the pulpit on Sunday. This creates A spiritually
• 20:01
  unsafe fellowship we're pursuing.
• 20:03
  Purity is subtly mocked. Precisely.
• 20:06
  Those who won't laugh are often treated as stiff or prudish.
• 20:10
  This can cause serious believers to just withdraw.
• 20:13
  A church can become worldly and cold without changing a single
• 20:17
  word of its doctrine, just because the pervasive tone of
• 20:20
  its fellowship is indistinguishable from the
• 20:22
  world's. And if we as Christians sound
• 20:25
  just like the world, laughing at the same filth, what message
• 20:29
  does that send to people we're trying to reach?
• 20:31
  It's catastrophic for our witness.
• 20:33
  It proclaims, unintentionally, that Christ doesn't actually
• 20:36
  change people from the inside out.
• 20:39
  The world needs to see a people who have learned a different
• 20:41
  kind of joy, a joy shaped by reverence and gratitude, a joy
• 20:45
  that doesn't need sin to be funny.
• 20:47
  The moment our conversation sounds just like an
• 20:49
  unbeliever's, we destroy our credibility.
• 20:51
  OK, we've established that the tongue is the bucket and the
• 20:54
  heart is the spring. Just changing the words without
• 20:56
  dealing with the heart is like pruning leaves while the root is
• 20:58
  still poisoned. So we have to diagnose the root
• 21:01
  sins. Yes, our speech patterns are the
• 21:04
  most reliable clues we have to what the heart is actually
• 21:06
  treasuring or craving. We have to ask what is the inner
• 21:11
  reward my heart is seeking with this joke?
• 21:14
  The sources point to at least six very common roots.
• 21:18
  The verse one seems pervasive in social settings.
• 21:20
  Yeah, the fear of man. This is that craving to be
• 21:24
  accepted, to be admired, to be included.
• 21:27
  Course, joking works like a kind of social currency in the
• 21:30
  workplace or with a certain group of friends.
• 21:33
  The fastest way to signal that you're one of us, that you're
• 21:35
  not too religious, is to be a bit edgy.
• 21:38
  So the joke isn't funny because of its content, but functional
• 21:41
  because of its social use. Absolutely the hardest thinking.
• 21:44
  If I can make them laugh at this, I'll secure my place.
• 21:46
  I'll be safe. This just makes other people's
• 21:48
  approval into a master and Purity get sacrificed on the
• 21:51
  altar of being light. It's a form of bondage.
• 21:53
  It is a believer has to constantly ask, am I joking this
• 21:56
  way because I love Christ or because I'm terrified of what
• 21:58
  people will think if I object? When fear of man drives our
• 22:01
  speech, the tongue becomes a tool for self preservation, not
• 22:05
  for love of God and neighbor. The second root, and maybe the
• 22:08
  most dangerous for future temptation, is lust disguised as
• 22:12
  comedy. Yes, and this is where
• 22:13
  Eutropalia course joking is so insidious.
• 22:17
  Innuendo and suggestive humor are often socially acceptable
• 22:20
  ways to indulge sexual desire without ever having to commit a
• 22:24
  physical act or even confess the lustful thought.
• 22:27
  It's quite simply lust with a grin.
• 22:29
  The joke gives psychological cover.
• 22:31
  It gives the illusion of innocence while the innuendo is
• 22:34
  actively awakening and feeding the imagination.
• 22:37
  It's like holding a lit match next to gasoline.
• 22:39
  And it's a self-inflicted spiritual wound.
• 22:41
  It is if you are repeatedly enjoying sexual sin in your
• 22:45
  speech and imagination. You are consciously feeding the
• 22:48
  very fire you claim you're trying to fight.
• 22:50
  You're flirting with temptation instead of killing it.
• 22:52
  The imagination is a wagon. The heart is defiled, all under
• 22:55
  the cover of being lighthearted. OK, the third root is pride and
• 22:58
  dominance. This is where humor gets twisted
• 23:00
  into a weapon. Right, humor can be a wonderful
• 23:03
  servant of love, but it's often weaponized for self exultation.
• 23:07
  Course, joking can use irony or mockery to belittle or dominate
• 23:11
  others. The person is trying to prove
• 23:13
  they are sharper or bolder or freer from moral rules than
• 23:17
  everyone else. And they rationalize it as just
• 23:20
  teasing. But the real intent is control.
• 23:23
  Yes, and a huge red flag for this route is a fierce refusal
• 23:27
  to be corrected. Pride hates being judged.
• 23:29
  The proud heart would rather keep its clever, crude jokes
• 23:32
  than its holiness, and it will often react with anger or
• 23:35
  dismissiveness, labeling the person who challenged them as
• 23:38
  uptight. Let's move to bitterness and
• 23:40
  cynicism. This feels like a common way
• 23:42
  people try to process pain. And it's so corrosive.
• 23:45
  Pain, disappointment, unresolved anger, these can twist the soul
• 23:50
  until mockery and dark humor feel like the only relief.
• 23:53
  It often comes out as biting sarcasm or just contempt for
• 23:56
  others. The heart has stopped really
• 23:58
  hoping in God's goodness. So it laughs at what is holy.
• 24:01
  Because holiness exposes its own emptiness.
• 24:02
  So the tongue is trying to bleed out poison.
• 24:05
  It's trying to find relief, but it only spreads infection to the
• 24:08
  listener and hardens the bitterness inside.
• 24:11
  Cynicism, when it's expressed through constant crude humor, is
• 24:14
  just despair wearing a witty costume.
• 24:17
  The jokes aren't coming from joy.
• 24:19
  They're coming from a deep lack of trust.
• 24:21
  We have two final roots, dullness to holiness and
• 24:25
  unbelief. How does dullness lead to
• 24:28
  corrupt speech? Dulness to holiness is just a
• 24:31
  hardened, desensitized conscience that comes from
• 24:33
  chronic exposure. If your daily diet of
• 24:36
  entertainment, movies, music, online content is saturated with
• 24:39
  profanity and sexual humor, your spiritual normal just.
• 24:42
  Shifts so clean Reverend speaks starts to feel bland or fake.
• 24:46
  Exactly. And filthy speech starts to feel
• 24:48
  authentic or realistic. This moral numbness, where sin
• 24:51
  no longer shocks you, is so dangerous because it's easily
• 24:54
  mistaken for being sophisticated or open minded.
• 24:56
  And the final, all-encompassing route, unbelief, forgetting we
• 25:01
  speak Corum Deo before the face of God.
• 25:03
  That's the ultimate root cause. So much corrupt speech is only
• 25:06
  possible because the speaker has functionally edited God out of
• 25:09
  the room. We act like our casual chats are
• 25:11
  invisible to the One who made our mouths.
• 25:14
  If we truly believed and felt that Christ was visibly standing
• 25:18
  right next to us or was in the group chat with us, so many
• 25:21
  jokes would just die on our lips.
• 25:24
  Unbelief is practical forgetfulness.
• 25:26
  When the fear of the Lord fades, the tongue grows bold in sin.
• 25:30
  This detailed analysis leads us right to the way forward, the
• 25:33
  Gospel remedy. And before we get into the
• 25:35
  specifics, we need to put up those guardrails again against
• 25:38
  the two common errors. We have to reject both ditches.
• 25:41
  The first is that antinomian dismissal.
• 25:43
  It's just humor. Don't be so uptight.
• 25:45
  This is just practical lawlessness.
• 25:48
  It's a refusal to submit to Christ's lordship over the
• 25:50
  tongue. It shrugs at what grieves the
• 25:53
  Holy Spirit. And the second ditch is the one
• 25:55
  you often see in more conservative circles, legalistic
• 25:58
  speech policing. Right Legalism treats external
• 26:01
  rules as righteousness. It gets obsessed with which
• 26:03
  specific words are banned, but it completely bypasses the
• 26:06
  needed change of heart. This just produces smugness and
• 26:09
  pride. It misses Paul's deeper
• 26:11
  question, What kind of speech is fitting for Saints?
• 26:14
  And the Gospel shatters both errors.
• 26:16
  It does. It shatters antinomianism
• 26:18
  because Christ is Lord and demands our obedience.
• 26:21
  And it shatters legalism because Christ is our Savior and our
• 26:23
  obedience flows from grateful pardon, not from trying to earn
• 26:27
  our way. The path forward is humble
• 26:30
  obedience rooted firmly in forgiveness.
• 26:33
  So the remedy isn't a new vocabulary list, but seeing that
• 26:37
  we need a new Lord, a new heart, a new song, we have to see
• 26:40
  filthy talk for what it is, sin against a holy God.
• 26:43
  Yes, the law has to do its work before the gospel feels truly
• 26:46
  sweet. Christ's words hit like a
• 26:48
  hammer. We will give an account for
• 26:50
  every word, but then the gospel answers that condemnation.
• 26:53
  We look to Christ, the Word made flesh, who never spoke a single
• 26:57
  corrupt word. He was the perfect holy speaker,
• 26:59
  yet he took on himself the guilt of every filthy mouth and foul
• 27:02
  heart on the cross. So our first hope isn't based on
• 27:05
  our own willpower to clean up our speech.
• 27:07
  Our first and lasting hope is the amazing fact that Christ is
• 27:10
  paid for my sinful speech, that pardon is the only secure
• 27:14
  foundation for real change. Sanctification isn't self
• 27:17
  reformation, it's spirit powered transformation.
• 27:20
  When we sin with our tongue, we repent quickly, receive
• 27:23
  forgiveness, and that empowers us to speak differently in the
• 27:26
  next moment. Which brings us directly to
• 27:29
  Paul's central replacement command.
• 27:32
  But rather Thanksgiving. Why is Thanksgiving the specific
• 27:35
  antidote here? Because Thanksgiving is
• 27:37
  spiritual warfare, Filthy talk tries to squeeze some cheap,
• 27:41
  polluted pleasure out of impurity or dominance.
• 27:44
  Thanksgiving, on the other hand, trains the soul to taste real,
• 27:47
  lasting pleasure in God and in His gifts.
• 27:50
  It forces the soul to remember blessings and acknowledge God's
• 27:53
  goodness. It reorients the heart's desire.
• 27:56
  Exactly. A heart that's genuinely full of
• 27:58
  gratitude. A thankful mouth is a guarded
• 28:00
  mouth. It's just less hungry for the
• 28:02
  cheap thrill of impurity. This isn't about being joyless.
• 28:05
  It's about discovering a higher, cleaner happiness that's fitting
• 28:08
  for children of God. OK, let's get practical for a
• 28:11
  listener starting their own speech audit.
• 28:13
  What does putting off the old patterns look like day-to-day?
• 28:17
  Repentance starts with honest self examination.
• 28:20
  So first do a real speech audit. Pay attention for a week.
• 28:24
  Where does this course joking show up?
• 28:26
  Is it at work where you want approval in a specific group
• 28:29
  chat? Note the triggers.
• 28:31
  Is it fatigue, Insecurity. Certain media?
• 28:34
  Sin is rarely random. It has predictable paths.
• 28:38
  And then we move to mortification, killing the sin,
• 28:41
  which often means setting up real world boundaries.
• 28:43
  Putting off the old man means you actively refuse to feed the
• 28:46
  old pattern. This might mean developing
• 28:49
  simple refusal scripts. If someone tells a joke that
• 28:51
  crosses a line, you don't need a sermon.
• 28:53
  A simple firm hey, let's keep it clean or I'm not doing those
• 28:56
  jokes anymore. And then you pivot the topic.
• 28:58
  But what if the environment is just defined by filth?
• 29:00
  Then you have to practice the sometimes awkward discipline of
• 29:03
  removal. If an online forum, a group
• 29:06
  chat, or even a friend group won't accept clean conversation,
• 29:10
  then repentance sometimes looks like choosing the awkwardness of
• 29:13
  holiness over the comfort of belonging.
• 29:15
  We have to be ruthless and cutting off those gateway
• 29:18
  situations. OK, turning to putting on the
• 29:20
  new habits, where does the listener start?
• 29:22
  Start with Thanksgiving verbally.
• 29:24
  Practice it daily. Name mercies.
• 29:26
  Praise God for things. Speak appreciatively of others.
• 29:30
  The heart that is actively rejoicing in God's gifts is
• 29:33
  spiritually less hungry for the cheap thrill of filth.
• 29:36
  And the positive command from Ephesians 4.29 is to speak
• 29:39
  what's good for building up, to give grace to the hearers.
• 29:42
  That's the goal, Edifying speech.
• 29:44
  Aim to say what builds encouragement, Truth spoken
• 29:47
  gently sincerel compliments. It means replacing that
• 29:49
  automatic humor reflex with a love reflex.
• 29:53
  What words would give grace and build this person up right now?
• 29:56
  And since sinful speech is often social, our repentance should be
• 29:59
  social too. Yes, find accountability with a
• 30:02
  mature believer. When you confess, be specific.
• 30:05
  Don't just say I struggled with my speech, say I told a crude
• 30:09
  joke at work to impress my manager, or I laughed at that
• 30:12
  video because I wanted to fit in.
• 30:14
  Specific confession stars self deception and practice quick
• 30:17
  repair. If you sin, confess quickly to
• 30:20
  God, and when you need to, repent quickly to those who
• 30:23
  heard you. We have to end on this point
• 30:25
  about meaty repentance. In our digital age, this is
• 30:29
  maybe the biggest unseen challenge.
• 30:30
  Entertainment is a powerful catechism.
• 30:32
  It teaches you what to laugh at, what to see as normal.
• 30:35
  If your media consumption is saturated with profanity and
• 30:38
  sexual humor, you are actively training your heart and tongue,
• 30:41
  even when you think you're just relaxing.
• 30:43
  You have to replace corrupt inputs with cleaner ones to
• 30:46
  change your comic palette. The goal isn't personality
• 30:49
  sterilization. No, the goal is comprehensive
• 30:52
  sanctification speech that sounds exactly like it belongs
• 30:54
  to people who are wholly and unapologetically followers of of
• 30:57
  Jesus Christ. So this deep dive has really
• 31:00
  shown that course, joking and filthy talk, they aren't minor
• 31:03
  issues. They're an accurate window into
• 31:06
  the heart. And they actively corrupt us,
• 31:08
  our neighbor, and the church. The Gospel calls us to speech
• 31:13
  that is fitting for Saints, reflecting our new identity in
• 31:16
  Christ. And the key is Paul's positive
• 31:19
  replacement. Not silence, not grim self
• 31:22
  policing, but a clean joy and Thanksgiving that crowds out the
• 31:26
  appetite for filth. We pursue holiness without pride
• 31:29
  because Christ both forgives our failures and empowers us for
• 31:32
  real, lasting change. We have to consider the weight
• 31:34
  of our words, whether it's in a text message or a casual
• 31:36
  conversation. So as you close this deep dive,
• 31:39
  take this final thought with you to think about this week.
• 31:41
  Does your laughter require impurity to sparkle, or does it
• 31:45
  shine from a joy to clean and too high to be bought with
• 31:47
  filth? Our words reveal not just what
• 31:50
  we find amusing, but what, in the quiet depths of our hearts,
• 31:53
  we truly worship.