Latest / Reformed Thinking / From Plate to Person: Jesus’ Doctrine of Defilement and the Heart (Matthew 15:15–20)
Transcript
- 0:00Welcome to reformed thinking. Hey, it's it's really good to be
- 0:03here today. Today we are we're opening up a
- 0:06file that, to be totally honest, a lot of people might prefer to
- 0:10keep closed, whether you are sitting in the pews every Sunday
- 0:13or maybe you've never even stepped foot in a church.
- 0:16Yeah, it's a it's a tough one. We're doing a rigorous
- 0:18examination of Matthew chapter 15, specifically focusing on
- 0:22verses 15 through 20. And I think, I think we really
- 0:27need to set the stage right off the bat here, right?
- 0:30Because if you just kind of glance at the heading in your
- 0:32Bible, or maybe you just skim the first few verses of the
- 0:35chapter, you might assume we're about to have this, you know,
- 0:39riveting conversation about hygiene.
- 0:41Right. Or, or some sort of debate on
- 0:43table manners. Yeah, you know which fork to use
- 0:45for the salad, or how long you need to scrub your hands with
- 0:49soap before. Dinner.
- 0:50And that would be a very short, very boring discussion.
- 0:53Absolutely. But this deep dive is not about
- 0:55washing your hands before you eat a sandwich.
- 0:57It is a forensic analysis of the human condition.
- 1:00It really is. I mean, it is one of the most
- 1:02surgical sections of scripture where Jesus essentially acts as
- 1:06a cardiologist. He bypasses all the surface
- 1:08issues, the symptoms really, and go straight to the source of the
- 1:12problem. And the conflict here is
- 1:14massive. We aren't just looking at a
- 1:16little theological disagreement between a couple of friends.
- 1:19We are seeing a pretty violent clash of worldviews.
- 1:22On one side you have the Pharisees and their perdition of
- 1:26the elders, which represented the absolute peak of human
- 1:29religious achievement at the time.
- 1:31And then on the other side, you have Jesus offering a radical
- 1:34and honestly, a pretty terrifying diagnosis of the
- 1:37human heart. That is the whole mission for
- 1:39this discussion today. We want to do what the text
- 1:42does, which is dismantle the illusion of external
- 1:45righteousness. We want to peel back all those
- 1:47layers of religious performance, the cultural niceties, all that
- 1:50moralistic behavior, and uncover the doctrine of total depravity
- 1:54as it was presented by Christ himself.
- 1:56To do that, we are leaning heavily on 2 theological essays
- 2:001 is titled Jesus's Doctrine of Defilement and the other is The
- 2:04Anatomy of. Gravity.
- 2:06Both fantastic sources. And just so everyone listening
- 2:08knows where we are standing, because context is always key,
- 2:13we are approaching this from a reformed theological
- 2:15perspective. We hold to the Westminster
- 2:18Confession as our framework. Which is really crucial for you
- 2:22to understand as you listen, because this perspective changes
- 2:25the stakes completely. This isn't just a talk about,
- 2:28you know, how to be a better person or moral improvement.
- 2:31This is about the very nature of man, the nature of sin, and the
- 2:34absolute necessity of sovereign grace.
- 2:37Because if you missed the diagnosis, the cure just makes
- 2:39no sense. So let's get into Section 1 and
- 2:42really set the scene properly. We are in Galilee, but the text
- 2:45tells us that scribes and Pharisees arrived from
- 2:48Jerusalem. Why does Matthew make sure to
- 2:51include that specific geographical detail?
- 2:54That detail is everything. You have to understand the
- 2:56political dynamic going on here. Jerusalem is the headquarters.
- 3:00It's the center of gravity for 1st century Judaism.
- 3:02The big leagues. Yeah, these aren't just local
- 3:04critics or the village rabbi checking in on things.
- 3:07These are the religious heavy They've traveled a significant
- 3:10distance. We're talking about 80 to 100
- 3:13miles, which is a multi day hike specifically to audit Jesus.
- 3:18They are essentially A delegation sent from
- 3:21headquarters to investigate a threat.
- 3:23It feels like an inquisitorial squad.
- 3:26That is precisely what it is. Jesus is making waves and the
- 3:29religious establishment is feeling threatened.
- 3:32So they send the top experts out there to find a flaw.
- 3:36They're looking for a crack in his theology or his daily
- 3:39practice. And the accusation they actually
- 3:41bring seems, at least to our modern years, almost laughable.
- 3:45After all this travel, all this effort, they walk up and say,
- 3:48Why do your disciples break the tradition of the elders?
- 3:51For they do not wash their hands when they eat.
- 3:53It sounds incredibly petty, doesn't it?
- 3:55It sounds like my mother catching me before dinner when I
- 3:57was 8 years old. But we really have to clarify
- 4:00this immediately. This has zero to do with
- 4:02hygiene. This is not about germs.
- 4:04This is not about bacteria or viruses or avoiding E coli.
- 4:08They didn't know about microbes back then.
- 4:11Lou Pester hadn't been born yet. So if I am a disciple and I eat
- 4:15a piece of bread with dirty hands, the Pharisees aren't
- 4:17worried I'm going to get a stomach ache.
- 4:19Not at all. They are worried about
- 4:21ceremonial propriety. This is all about ritual
- 4:25defilement. You see, over the centuries, the
- 4:28Jewish leaders had built what they called a fence around the
- 4:32law. Let's unpack that concept for a
- 4:34second. The fence.
- 4:35So God gave the Torah the law, which was perfect.
- 4:38For example, the law says keep the Sabbath holy.
- 4:41That is the command. But the scribes over the years
- 4:44thought we need to make sure nobody even gets close to
- 4:47breaking that law. So let's make extra rules to
- 4:49protect it. OK, so they instituted all these
- 4:51microscopic rules about how many steps you could walk on the
- 4:54Sabbath or whether you could carry a needle in your robe.
- 4:56Like a buffer zone. The logic being, if I don't
- 4:59cross the fence, I certainly won't cross the actual line of
- 5:02the law. Precisely.
- 5:04It starts with a good intention, right?
- 5:06But what happens over time? The fence becomes more prominent
- 5:10than the house. It's protecting the tradition of
- 5:13the elders. This massive oral law that had
- 5:16accumulated became the absolute standard by which they judged
- 5:19holiness. They fully believed that if you
- 5:22didn't perform this specific ceremonial washing, pouring
- 5:25water over the hands in a very specific way, letting it run
- 5:28down to the West, you were spiritually unclean.
- 5:32You were unfit for God. And that brings us to this
- 5:35broader concept of externalism, because this wasn't just about
- 5:37water, was it? It was an entire worldview.
- 5:40Yes. Externalism is basically the
- 5:42default religion of the human heart.
- 5:45It is the idea that I can measure my standing with God by
- 5:47things that are visible, controllable, and manageable.
- 5:50I can control whether I wash my hands.
- 5:52I can control what clothes I wear.
- 5:54I can control what kind of meat I eat.
- 5:56And if I do those things, I feel righteous.
- 5:58I feel superior to the guy over there who doesn't do them.
- 6:00It's a checklist spirituality. It is, and it is incredibly
- 6:04dangerous because it allows you to feel holy while your heart is
- 6:08completely far from God. You can be a quote UN quote,
- 6:11good person on the outside and an absolute monster on the
- 6:15inside. The sources highlight a specific
- 6:17example Jesus uses to expose this hypocrisy and it is
- 6:21fascinating to read the Corbin loophole.
- 6:24We need to break this down because it sounds like something
- 6:26a crooked accountant would come up with in a white collar crime
- 6:29drama. It really does.
- 6:31One of our sources calls it legalized disobedience.
- 6:34Here is the scenario. The 5th commandment is very
- 6:36clear. Honor your father and mother.
- 6:39Right. Now, in that culture and frankly
- 6:42in the biblical world view as a whole, that isn't just about
- 6:44being polite or sending a card on Mother's Day, it includes
- 6:48financial support. In their old age.
- 6:49There was no Social Security back then.
- 6:51The family unit was the safety net, OK.
- 6:53So you have a binding God-given duty to care for your aging
- 6:57parents. That is crystal clear correct.
- 7:00But let's say you have a significant amount of money or
- 7:02property and you are greedy. You don't really want to spend
- 7:06that capital on your parents medical care or housing.
- 7:10You want to keep it in your own estate.
- 7:12The Pharisees had developed this tradition called korban and.
- 7:15What does that mean? You can declare your assets as
- 7:18korban, which essentially means given to God or dedicated to the
- 7:22temple. So it's a religious donation?
- 7:25Theoretically, but in practice the tradition allowed for a
- 7:29massive loophole. You could designate your money
- 7:32as korban, which meant it was spiritually dedicated to the
- 7:35temple, but you could often retain the use of fruit.
- 7:38The right to actually use it during your lifetime.
- 7:40Oh wow. However, because it was now
- 7:42technically holy, you couldn't give it to anyone else.
- 7:45I think I see where this is going.
- 7:46So your elderly father comes to you and says, son, I can't
- 7:49afford food, I need some help. And you look at him and say, oh,
- 7:52Dad, I would absolutely love to help you.
- 7:54My heart breaks for you. But this money, this property,
- 7:58it is Corbin. It belongs to God.
- 8:00My hands are tied. I can't use God's money to pay
- 8:03for your groceries. Wow, so they used a religious
- 8:07vow to completely dodge a moral obligation?
- 8:09Spot on. They pitted their human
- 8:11tradition against the direct written command of God that was
- 8:15incredibly pious to everyone around them.
- 8:17Look how much he has consecrated to the Lord.
- 8:19But in reality, they were violating the law of God just to
- 8:23protect their own greed. They were hiding their
- 8:26selfishness behind a mask of extreme devotion.
- 8:29That is insidious. It is literally using God's name
- 8:32to break God's law. It is and that is why Jesus's
- 8:36verdict here is so harsh. He doesn't say, well you guys
- 8:39are trying hard, but you are a little misguided.
- 8:41Let's redirect. He flat out calls them
- 8:43hypocrites. He quotes Isaiah 29.
- 8:46This people honors me with their lips, but their heart is far
- 8:48from me. That distinction?
- 8:50Lips versus heart seems to be the core of the whole issue.
- 8:52It is the absolute thesis of the whole passage.
- 8:55You can have the right theological vocabulary.
- 8:57You can have the right liturgy. You can be socially admired in
- 9:00your town as a religious pillar. The guy who never misses a
- 9:03service. Yes, the guy who knows all the
- 9:05hymns by heart, But if the heart is estranged from God, the
- 9:09worship is vain, it is empty, it is just noise.
- 9:13So Jesus exposes this massive hypocrisy.
- 9:16He turns to the crowd and tells them it's not what goes into the
- 9:19mouth that defiles a person, but what comes out of the mouth.
- 9:22And then we get to Section 2 because the disciples are
- 9:24confused. And I find their reaction so
- 9:27interesting. They are very confused and
- 9:29anxious honestly. Peter comes up to Jesus later
- 9:32when they're inside the house away from the crowds, and says,
- 9:34explain the parable to us. And that is such a telling
- 9:38moment in the text because, as one of our sources points out,
- 9:41it wasn't actually a parable. It was a plain statement, right?
- 9:44What goes in doesn't defile. That is not a story about a
- 9:47sower or a mustard seed. There's no hidden metaphor.
- 9:49It was a categorical statement of biological and spiritual
- 9:53fact. But Peter calls it a parable
- 9:55because his brain simply cannot process it literally.
- 9:59It is so radical, so contrary to everything he has ever been
- 10:03taught since he was a small child in Sunday school or
- 10:05synagogue school. But he thinks, surely, Jesus,
- 10:09you must be speaking in a Riddle.
- 10:11You can't possibly mean that the dietary laws and the washing
- 10:14traditions don't make us clean. It is almost like cognitive
- 10:18dissonance. His brain is rejecting the
- 10:20literal meaning because the implications are just too
- 10:23shattering to his worldview. Completely.
- 10:25The cultural conditioning went so incredibly deep.
- 10:28They were raised in a Levitical system where holiness was
- 10:30entirely about separation. Don't touch the dead body.
- 10:34Don't eat the pork. Don't touch the leper.
- 10:36Holiness was maintained by avoiding contamination from the
- 10:39outside world. And Jesus rebukes them for this.
- 10:41He says. Are you also still without
- 10:44understanding? He doesn't pull his punches at
- 10:47all. He essentially says, are you
- 10:49guys still thinking like Pharisees?
- 10:51Have you been with me this long and you still don't get the
- 10:53fundamental nature of the Kingdom?
- 10:54What is the nature of this understanding they lack?
- 10:58Is it that they aren't smart enough?
- 11:00Is this an intellectual failure on Peter's part?
- 11:02No, it is not an IQ problem. It is a spiritual perception
- 11:07problem. It is spiritual blindness.
- 11:09The text talks about blind guides.
- 11:11Jesus warns that if the blind lead the blind, both fall into a
- 11:15pit. That is a terrifying image for
- 11:17the church today, honestly. It should be because it means
- 11:20that you can be totally sincere, you can be zealous, you can be
- 11:23strict. The Pharisees were very strict,
- 11:25disciplined men. But if your diagnosis of the
- 11:28problem is wrong, your cure will be wrong.
- 11:30If you think the problem is dirt on my hands, the cure is
- 11:33washing. But if the problem is actually
- 11:35sin in my heart, washing your hands is completely useless.
- 11:39It is like putting a Band-Aid on a massive internal hemorrhage.
- 11:42It doesn't treat the actual disease.
- 11:43So Jesus has to give them a literal lesson in anatomy.
- 11:46He breaks it down to the bare basics.
- 11:49This brings us to Section 3, the biology of defilement.
- 11:52And he gets oddly specific here. He draws a sharp line between
- 11:56two organs, the stomach, which in Greek is the culia, and the
- 12:00heart, decordia. Let's talk about the stomach
- 12:02first. Jesus describes a process.
- 12:06Food enters the mouth, goes to the stomach and is expelled.
- 12:09It is a biological loop, yeah, and our sources point out that
- 12:12the Greek word used for where it ends up after and referred
- 12:15specifically to the latrine or the sewer.
- 12:17It is earthy language. He's not sugar coating.
- 12:20It it is very earthy. Jesus is being graphic on
- 12:23purpose. He is stripping away all the
- 12:25religious mystique of the food laws.
- 12:27He's saying look at the food, It is physical matter.
- 12:30You chew it, you swallow it, your body extract the nutrients
- 12:33it needs and the waste goes right into the sewer.
- 12:36And the logic is that this physical process cannot possibly
- 12:39touch the soul. That's it.
- 12:41It is a category error. Food is material.
- 12:43The soul is immaterial. You cannot stain your conscience
- 12:46with a pork chop. You cannot corrupt your moral
- 12:48nature just by having unwashed hands.
- 12:50The source material explicitly calls it a category error.
- 12:54The Pharisees were treating the soul as if it were a physical
- 12:57vessel, like a cup that gets dirty from the outside
- 13:00environment. But Jesus says no, the stomach
- 13:03and the soul are not connected in that way.
- 13:05The stomach handles fuel. It doesn't handle morality.
- 13:08So having dismissed the stomach, and really by extension the
- 13:11entire system of external dietary holiness, he pivots to
- 13:15the heart, verse 18. But what comes out of the mouth
- 13:18proceeds from the heart, and this defiles a person.
- 13:21The Greek verb there is akoriomi, which means to proceed
- 13:25out or to issue forth. It indicates a very strong
- 13:28internal emission. It is almost volcanic language.
- 13:32Now, when the Bible talks about the heart, we need to be
- 13:34careful, right? Because in our modern culture,
- 13:36the heart is the Valentine's Day organ.
- 13:38It is all about feelings, romance, sentimentality.
- 13:41Correct. We tend to think of the heart as
- 13:43the seat of emotion, and the brain is the seat of the
- 13:46intellect. But in biblical anthropology, in
- 13:48the Hebrew worldview, the Cardia or Lev in Hebrew is the command
- 13:53center of the entire person. It includes the intellect, the
- 13:55will, the desires, the emotions, and the moral agency.
- 14:00It is the cockpit of the soul. So when Jesus says speech comes
- 14:05from the heart, he means it comes from our core identity,
- 14:08the very center of who we are. Yes, the mouth is just the
- 14:11overflow valve. The mouth doesn't create evil,
- 14:15it reveals it. You know, we often say things
- 14:18like, oh, I didn't mean to say that it just slipped out or I
- 14:21was just tired. That wasn't the real me I've.
- 14:23Said that. We all have, but Jesus would say
- 14:25no. It slipped out because it was
- 14:27already in there. It was the real you.
- 14:29Speech is the audible evidence of the hearts true condition.
- 14:33That brings us to the massive theological shift in this
- 14:35passage. Jesus is relocating the source
- 14:38of impurity. It is not on the plate, It is in
- 14:40the person. And that is the terrifying part
- 14:42of his message. If the problem is on the plate,
- 14:44I could just avoid that specific food.
- 14:46If the problem is my neighborhood environment, I can
- 14:48move to a new city. But if the problem is in me, if
- 14:52the contaminate is my own nature, then I'm in deep
- 14:55trouble. I can't run away from myself.
- 14:58And that leads us directly into Section 4, the anatomy of
- 15:01depravity. Because Jesus doesn't just make
- 15:04a vague statement that bad things come out.
- 15:06He gives a list a very specific catalog and it is ugly.
- 15:10He does, and this is where we get into the doctrine of total
- 15:13depravity, which is central to Reformed theology and is mapped
- 15:17out in Chapter 6 of the Westminster Confession.
- 15:19Can we define total depravity quickly for the listener?
- 15:22Because some people hear that term and they immediately think
- 15:24it means we are all as bad as we could possibly be.
- 15:27Like everyone is a serial killer or a complete monster.
- 15:30Right. That is a very common
- 15:31misunderstanding. Total refers to extent, not
- 15:34degree. Extent, yes, doesn't mean we are
- 15:37as bad as we could be. God's common grace restrains us
- 15:41from acting out every evil impulse.
- 15:43Society and laws restrain us, but it means that corruption
- 15:46extends to every single part of our nature.
- 15:48Our mind, our will, our affections.
- 15:50They are all tainted by sin. We are not born neutral.
- 15:53We aren't blank slates. No, we are not blank slates
- 15:56waiting for society to write on us.
- 15:58That is the Enlightenment view. The biblical view which John
- 16:01Calvin articulated so so well is that the heart is a factory of
- 16:05idols. The source material uses the
- 16:07phrase morally bent. We come into the world with a
- 16:10gravitational pull towards self and away from God.
- 16:13So let's look at this list Jesus gives in verse 19.
- 16:16He starts with evil thoughts. Dad.
- 16:19Logismoy, Poneroy. Why do you think he puts that
- 16:21one first? Well, based on what we just said
- 16:24about the heart, it seems like it's the root, the planning
- 16:27stage before anything else happens.
- 16:29Precisely. It is the seedbed.
- 16:31Before you ever commit a murder, you have a thought of anger.
- 16:34Before you commit adultery, you have a thought of lust.
- 16:36Before you steal, you have a covetous thought.
- 16:39Sin always begins in the imagination.
- 16:41It begins in the internal calculation.
- 16:43The source actually quotes Genesis 6.5.
- 16:46Here. The intent of the thoughts of
- 16:48man's heart is only evil continually.
- 16:51It is a devastating consistency we see throughout Scripture.
- 16:55The problem starts in the invisible realm of our thoughts.
- 16:58And let's be real, if we were judged solely on our thoughts,
- 17:00the things absolutely nobody else sees, we would all be
- 17:04condemned on the spot. Then he moves to the violation
- 17:07of the Decalogue, the 10 commandments, murders,
- 17:09adulteries, sexual immorality, thefts, false witness, slander.
- 17:15Notice the plural in the Greek there murders, adulteries.
- 17:20It implies a lifestyle, a habit. Pattern is not just a one off
- 17:24event, it is a production line of sin.
- 17:26Let's break a few of these down. Sexual immorality Pornii.
- 17:30This is a broad term. It covers everything outside of
- 17:32the bounds of biblical marriage. But Jesus back in the Sermon on
- 17:35the Mount, connects this directly back to the heart.
- 17:38He says if you look with lust, you have already committed
- 17:40adultery in your heart, right? So this includes pornography.
- 17:43It includes internal fantasies. It includes the cultivation of
- 17:46desire for someone who isn't your spouse.
- 17:48The Pharisee says I haven't committed the physical acts, so
- 17:50my hands are clean. Jesus says you undressed her in
- 17:53your mind. Your heart is thoroughly
- 17:55defiled. Then there is theft.
- 17:57Which is driven by a profound dissatisfaction with what God
- 18:01has given you and a desire to take what belongs to another
- 18:04person. Again, it is a heart issue,
- 18:06greed and a lack of trust in God's provision.
- 18:09It's not just holding up a gas station.
- 18:11No, It is time theft at work when you're supposed to be on
- 18:14the clock. It is fudging the numbers on
- 18:16your taxes. It is the internal desire to get
- 18:19something for nothing at someone else's expense.
- 18:22And then the last two on the list, false witness and slander.
- 18:26Sins of the tongue. It is really interesting that
- 18:29Jesus put slander on the exact same list as murder.
- 18:33That feels jarring to read. That is a very weighty
- 18:36observation. We tend to rank sins in our
- 18:38minds. We think murder is a level 10
- 18:40sin, and talking behind someone's back is maybe a level
- 18:432 sin. Maybe a Level 3 if the gossip is
- 18:45really mean. Right, we say.
- 18:46I'm just venting or I'm just sharing a prayer request about
- 18:49how awful they are. Exactly.
- 18:51Or rather, that is spot on. We sanitize it, we dress it up,
- 18:54but Christ puts them in the same category of defilement.
- 18:57Why? Because slander kills a
- 19:00reputation. It literally murders a person
- 19:02standing in the community and it proceeds from a heart full of
- 19:05malice or envy. The source material mentions
- 19:08that we so often minimize sins of the tongue, but Christ sees
- 19:11them as glaring evidence of a defiled nature.
- 19:14If you want to know the physical health of a patient, a doctor
- 19:17checks the vitals. If you want to know the health
- 19:19of the soul, listen to the mouth.
- 19:21If the mouth is constantly full of gossip, criticism, and
- 19:24deceit, the heart is terribly sick.
- 19:26You cannot have a pure heart and a filthy mouth.
- 19:29James makes the exact same point in his epistle.
- 19:33Can both freshwater and saltwater flow from the same
- 19:35spring? No.
- 19:37This brings us to Section 5, the theological synthesis.
- 19:41We need to zoom out for a minute and look at the anthropology,
- 19:44the doctrine of man that Jesus is teaching here, because this
- 19:47is incredibly countercultural today.
- 19:49This text completely destroys the modern secular idea of
- 19:52humanity. Which is what?
- 19:53What is the prevailing narrative you're talking about?
- 19:56The prevailing view today is that people are inherently good.
- 19:59You hear it all the time. Deep down, people are basically
- 20:02good. So if someone does something
- 20:04bad, the immediate assumption is that it is because they were a
- 20:08victim of systemic oppression, or they had bad parents, or they
- 20:11grew up poor, or they lacked proper education.
- 20:14So the. Evil is located in the external
- 20:17structure, not the person. Right.
- 20:19Modern sociology and frameworks like critical race theory often
- 20:23locate the primary source of evil in systems and structures.
- 20:27Now, to be fair, systems can absolutely be corrupt.
- 20:31Reformed theology readily acknowledges that sinful men
- 20:33create sinful systems. Of course.
- 20:35But Jesus locates the absolute source of the corruption in the
- 20:38individual heart. The system is broken because the
- 20:40people building it are broken. That's the ticket.
- 20:42We are not sinners because we sin.
- 20:45We sin because we are sinners. That is a sticky phrase.
- 20:48We sin because we are sinners. Can we unpack that a bit more?
- 20:52It means the condition precedes the action.
- 20:54Think about an apple tree. An apple tree produces apples
- 20:57because it is an apple tree. It doesn't become an apple tree
- 21:00the very first time it pops out a piece of fruit.
- 21:03It was already that. By his very nature, a Sinner
- 21:06produces sin because he has a sin nature.
- 21:09This also addresses the total failure of religion and
- 21:12moralism. It shows that hand washing or
- 21:15any human ritual cannot clean the heart.
- 21:18You can institute all the social programs you want.
- 21:20You can force everyone to use the approved political
- 21:22vocabulary. You can have seeker sensitive
- 21:25church services that give you practical tips for living.
- 21:27Five steps to a better you, right?
- 21:30But if you don't address the heart you were just painting
- 21:32over rust, we can have a very clean life, a great job, a nice
- 21:36family, polite manners, while the heart inside is seething
- 21:39with bitterness, pride and practical atheism.
- 21:42Jesus calls it a whitewashed tomb, beautiful on the outside,
- 21:45full of dead bones on the inside.
- 21:47It is the ultimate verdict on externalism.
- 21:49It is a cosmetic solution to a terminal illness.
- 21:52So if the diagnosis is this bleak, if the heart is a factory
- 21:57of idols and we can't wash it, clean ourselves, and education
- 22:00can't fix it, where is the hope that moves us right into Section
- 22:046, Christological fulfillment? This is where the Law leads us
- 22:08to the Gospel. This is the pivot point of the
- 22:11entire Christian faith. Explain the function of the law
- 22:13here. Why does Jesus hit them so hard
- 22:16with this brutal list of sins? The law acts as a mirror.
- 22:20It shows us the dirt on our faces.
- 22:21It acts as a diagnostic hammer. When Jesus lists those sins,
- 22:26evil thoughts, murder, slander, He is holding up the mirror to
- 22:29the Pharisees and to us. He is saying this is what you
- 22:32are. And the result of looking in
- 22:34that mirror. It shuts every single mouth.
- 22:36Romans 3 says the law stops every mouth and holds the whole
- 22:38world accountable to God. We can't say it but I tried
- 22:41really hard. The mirror says you are defiled.
- 22:44It strips us of our self righteousness.
- 22:46It kills the Pharisee inside of us.
- 22:47So education is useless for salvation.
- 22:49Rituals are useless for salvation.
- 22:51We need a transplant. We need what is ECO 36 promises.
- 22:55God says I will remove the heart of stone and give you a heart of
- 22:57flesh. We need a completely new nature.
- 23:00We don't need a remodel. We need a resurrection.
- 23:03And this is where Christ comes into the picture.
- 23:04This is the great exchange. Jesus is the only human being in
- 23:08history who actually had a pure heart.
- 23:11He never had an evil thought. He never coveted.
- 23:14He never slandered anyone. He honored his Father perfectly
- 23:17from the cradle to the grave. And yet, look at the list of
- 23:19sins in Matthew 15. Murder.
- 23:22False witness. Those were the very sins used
- 23:24against him. Think of the irony of the cross.
- 23:27False witnesses lied about him at his trial to get a
- 23:29conviction. Murderers killed him.
- 23:32He, the pure 1, was crushed by the very defilement he described
- 23:35in this passage. He took the brunt of the human
- 23:37heart's absolute defilement. He takes the defilement, we get
- 23:40His righteousness. That is the doctrine of
- 23:42imputation. On the cross He takes our filth,
- 23:46our evil thoughts, our slander, our lust.
- 23:48He drinks that cup down to the dregs.
- 23:50And by faith he gives us his perfect record.
- 23:53He gives us his clean hands and His pure heart.
- 23:56It is fascinating to look at this through the lens of
- 23:58redemptive history. The Old Testament had all those
- 24:01ceremonial laws. Don't eat pork, wash your hands.
- 24:03Don't touch a dead body. Those were shadows.
- 24:05There were visual aids for a nation in its infancy.
- 24:09God was teaching his people, I am holy and you are not.
- 24:12You need to be clean to be near me.
- 24:15It was a pedagogy. But the shadow isn't the
- 24:17reality, no. Jesus is the substance.
- 24:20He shows that the true cleansing must be spiritual.
- 24:23We don't need a bath, we need a blood sacrifice.
- 24:26We need the blood of Christ to cleanse the conscience from dead
- 24:28works. So justification is forensic.
- 24:32We are legally declared righteous in God's courtroom.
- 24:35But what about the actual change you mentioned?
- 24:37Ezekiel giving a new heart. That is sanctification.
- 24:40When you come to Christ, He doesn't just declare you legal.
- 24:43He begins to change you from the inside out.
- 24:45He puts His Spirit inside you. And that brings us to the
- 24:48application of all this, because we don't just sit there with
- 24:51this knowledge. Let's get into Section 7.
- 24:53How do we live this out? Let's start with the person
- 24:56listening right now who might not be a believer.
- 24:58Maybe they think they are a good person.
- 25:00They pay their taxes on time. They help old ladies across the
- 25:03street. This text is a massive wake up
- 25:06call for that person. It is a summons to stop trusting
- 25:10in your own goodness if you think you are good just because
- 25:14you haven't literally killed anyone or robbed a bank.
- 25:17Jesus says look at your thoughts, look at your hidden
- 25:19anger, look at your private lust.
- 25:22The heart is black as soot, as one of the sources puts it.
- 25:25It is, and the only appropriate response is to flee to Christ.
- 25:28You have to admit I cannot clean myself.
- 25:30You have to ask Him for regeneration.
- 25:32You have to ask Him to wash you. You have to resign from being
- 25:34the Savior of your own soul. Now, what about the believer,
- 25:38the person who loves Jesus and is justified?
- 25:40Does this text mean we should walk around feeling guilty all
- 25:43the time about our evil thoughts?
- 25:44Should we be paralyzed by introspection?
- 25:47No, for the believer, this is what Reformed theology calls the
- 25:51third use of the law. It guides our gratitude.
- 25:54We respond not with terror of condemnation, but with grateful
- 25:58obedience. We aren't working for our
- 26:00salvation. We are working from our
- 26:02salvation. How does that work practically
- 26:04in daily life? It is called the mortification
- 26:06of sin. Because we have a new heart, we
- 26:09now actually have the power to fight the old habits.
- 26:13We must police our evil thoughts.
- 26:15So when a slanderous thought about a Co worker pops up.
- 26:18We kill it. We don't entertain it.
- 26:20We don't say, well it is true, so I should probably say it.
- 26:23We say no, That proceeds from the old nature.
- 26:25My new heart loves my neighbor. I reject that thought.
- 26:28And repentance becomes very specific, doesn't it it?
- 26:31Does it changes from a generic God, I'm sorry, I made a mistake
- 26:34today. To God, forgive me, my heart
- 26:36produced bitterness. Today my heart produced pride.
- 26:39We name the root, we own the defilement, and we bring it to
- 26:42the cross immediately. And we use the means of grace to
- 26:45help us. Yes, the word prayer, the
- 26:48sacraments. These aren't magic rituals like
- 26:51the Pharisees hand washing, they are the ordained ways the Holy
- 26:55Spirit renews our minds. Speaking of sacraments, there is
- 26:57a beautiful contrast with the Lord's Supper here.
- 27:00There really is. Jesus talked about food going
- 27:02into the stomach and being expelled, purely physical going
- 27:05to the latrine. But in the Lord's Supper we eat
- 27:08bread and drink wine. Physically yes it goes to the
- 27:11stomach, but spiritually, by faith we are feeding on Christ.
- 27:15We are being nourished in the inner man.
- 27:17It is the exact opposite of the Pharisees empty ritual.
- 27:21It is a meal that genuinely strengthens the new.
- 27:23That is a beautiful picture. It flips the whole dynamic on
- 27:26its head. It does.
- 27:27So as we wrap up, let's summarize the main takeaways.
- 27:30Jesus moved the debate entirely. The Pharisees wanted to talk
- 27:33about hands. Jesus insisted on talking about
- 27:35the. Heart, the bad news is far worse
- 27:37than we thought. We are more sinful than we dared
- 27:40imagine. Total depravity is a reality.
- 27:43But the good news is better than we hoped.
- 27:45We are more loved and accepted in Christ than we dared hope.
- 27:48Sovereign grace is a reality. Here is the final challenge for
- 27:51you listening today. Stop looking at the clean hands
- 27:55of your neighbor or yourself. Stop looking at the Instagram
- 27:58highlight reel. Stop looking at the religious
- 28:01resume. Look at the mouth.
- 28:03Listen to the words. The mouth reveals the true state
- 28:06of the heart. If the fountain is polluted,
- 28:08don't try to paint the pump. You can't fix a poisoned well by
- 28:12decorating the bucket. You need to ask God to cleanse
- 28:15the spring and. We will leave you with this
- 28:17thought, a specific provocation straight from our sources, if
- 28:21your thoughts from the last 24 hours.
- 28:23Every single judgement, every lustful glance, every jealous
- 28:27spike, every calculated deception, if all of that were
- 28:31projected on a giant screen for everyone you know to see.
- 28:34Would you still claim to be a good person?
- 28:36Or would you run to the only one who can wash you white as snow?
- 28:39That is the question we all have to answer.
- 28:41Thanks for listening to Reformed Thinking.
- 28:43We'll see you in the next deep dive.
- 28:44Goodbye.