Latest / Marcus Aurelius: Rome's Philosopher King — Fexingo History / Marcus Aurelius and the Stoic Emperor's Ban on Blood Sacrifice
Transcript
- Lucas: So we've talked a lot about Marcus Aurelius as a philosopher on the throne, but there's one decree of his that doesn't get nearly enough attention. In the late 170s CE, he issued an empire-wide ban on human sacrifice. Luna: Wait, human sacrifice was still happening in the Roman Empire at that point? Lucas: It was. Not in Italy, really, but in certain provinces — especially Gaul, Britain, and North Africa — older traditions lingered. Roman authorities had been trying to suppress it for centuries, but local customs died hard. What's interesting is that Marcus didn't just issue a blanket law out of nowhere. There was a specific incident that prompted it. Lucas: Around 177 or 178, the governor of Gallia Lugdunensis — that's the province centered on modern Lyon — wrote to Marcus about a case that had surfaced in Lugdunum itself. The governor's name was Pacatus, and he had uncovered a Druidic ritual that involved sacrificing a human victim. Luna: Right in the provincial capital. That must have been a political nightmare. Lucas: Exactly. Lugdunum was a major city, the administrative hub. If this was happening openly there, it meant the local authorities were either complicit or powerless. Pacatus arrested the participants and sent a report to Rome, asking for guidance. Marcus's response was swift and unambiguous: he ordered that anyone found performing human sacrifice be punished as a murderer, and he extended that ruling to the entire empire. Lucas: We know about this from a few sources. The philosopher Porphyry, writing about a century later, mentions it in his treatise On Abstinence from Animal Food. He cites a certain 'Claudius' — probably a reference to a lost work — who recorded the decree. And Eusebius, the Christian historian, also refers to it in his Preparation for the Gospel, though he's more interested in how it undermines pagan practices. Luna: So it wasn't just a one-off ruling — it became a general law. Lucas: Right. The legal principle was that human sacrifice was a form of murder, regardless of religious context. That's a very Stoic position — the idea that natural law, which reason reveals, overrides local custom. Marcus had already been reforming Roman law along these lines, as we discussed in the episode on his legal reforms. This decree fits perfectly with his broader project of aligning Roman jurisprudence with philosophical ethics. Luna: How effective was the ban? Did it actually stop the practice? Lucas: That's a tough question. We have evidence that human sacrifice continued in some remote areas for centuries after. The Christian writer Tertullian, writing about a generation later, claims that Druidic sacrifices were still happening in secret. But the ban had symbolic weight — it signaled that the empire's highest authority considered such acts unacceptable. And it gave provincial governors a clear legal tool to prosecute cases. Lucas: There's also a fascinating detail in Porphyry's account. He says that Marcus's decree specifically exempted the 'Egyptian rite' — probably referring to the cult of Sarapis or Isis, which involved symbolic animal sacrifices but not human ones. That suggests the emperor was careful not to alienate the many mystery cults that had spread across the empire. He was targeting only the most extreme practices. Luna: So it was a targeted intervention, not a broad attack on traditional religions. Lucas: Exactly. And that's very much in line with his Stoic worldview. Stoicism emphasized rational piety, not blind ritual. Marcus himself, in the Meditations, writes about the gods as benevolent and rational — they don't demand blood. So the ban wasn't just a political move; it reflected his personal philosophy. Lucas: It's also worth noting that this decree is sometimes cited in debates about Marcus's attitude toward Christians. Some scholars have argued that if he banned human sacrifice, he must have been tolerant of Christianity — but that's too simple. The Christian persecutions in Lyons happened just a few years earlier, in 177, and we covered that in a previous episode. So Marcus could be both a reformer and a persecutor, depending on the context. Luna: That duality is what makes him so hard to pin down. Lucas: It really is. But this particular decree — the ban on human sacrifice — is one of those moments where we see the philosopher-emperor acting on his principles in a very concrete way. It's not just a line in a diary; it's a law that affected real people across the empire. Lucas: And on that note — if you've been stepping into history with us episode by episode, you know we try to dig into these lesser-known aspects of Marcus's reign. That kind of deep-dive research takes time, and honestly, it's only possible because of a handful of listeners who chip in monthly through buy me a coffee dot com slash fexingo. No ads, no corporate backing — just history lovers keeping it going. So thanks to those who do. Luna: Yeah, it really does make a difference. And it keeps the show exactly what it is. Lucas: So back to the decree — one last thing. The ban on human sacrifice was later incorporated into the Theodosian Code, the great legal compilation of the late empire. So Marcus's ruling had a long afterlife, even as the empire changed around it. And that's a reminder that sometimes a single imperial decision can echo far beyond its own time. Luna: It makes you wonder what other decrees are hiding in the legal texts, waiting to be rediscovered. Lucas: Exactly. There's always more to find.