What was the Edict of Milan?

Understanding Matthew 22:21; Romans 13:1-7; Acts 5:29

The Edict of Milan (February 313 AD) was one of the most consequential legal documents in Western history. Technically a letter of agreement between the western emperor Constantine and the eastern emperor Licinius, it established religious tolerance throughout the Roman Empire, ended nearly three centuries of intermittent Christian persecution, and set the stage for Christianity's rise to dominance.

The Context: Three Centuries of Persecution

From its earliest days, Christianity existed in tension with Roman authority. The Roman state demanded loyalty expressed through religious conformity — participating in the imperial cult (honoring the emperor as divine) and respecting the traditional gods. Christians refused both, earning them the label 'atheists' and making them targets of suspicion and hostility.

Persecution was intermittent rather than constant, but it was real and sometimes devastating:

• Nero (64 AD): After the Great Fire of Rome, Nero blamed Christians and subjected them to horrific punishments — burning them as human torches, feeding them to animals in the arena. Tradition holds that both Peter and Paul were martyred under Nero.
• Domitian (81-96 AD): Demanded worship as 'Lord and God.' Christian refusal likely prompted persecution, and many scholars connect the book of Revelation to this period.
• Trajan-Hadrian (early 2nd century): Established the legal precedent: Christians were not to be sought out, but if accused and refusing to recant, they were to be punished. Ignatius of Antioch and possibly Polycarp were martyred under this policy.
• Marcus Aurelius (161-180 AD): Despite his reputation as a philosopher-king, persecution intensified. The martyrs of Lyon (177 AD) suffered under his reign.
• Decius (249-251 AD): The first empire-wide, systematic persecution. Every citizen was required to sacrifice to the gods and obtain a certificate (libellus) proving compliance. Refusal meant imprisonment, torture, or death.
• Valerian (257-260 AD): Targeted church leaders specifically — bishops, priests, and deacons were ordered to sacrifice or die. Church property was confiscated.
• Diocletian and the Great Persecution (303-311 AD): The most severe and sustained persecution. Four edicts ordered: (1) destruction of churches and scriptures, (2) imprisonment of clergy, (3) forced sacrifice by clergy, and (4) forced sacrifice by all citizens. Thousands were martyred, imprisoned, or mutilated.

The Great Persecution created the immediate context for the Edict of Milan. Christians had endured nearly a decade of systematic oppression under Diocletian and his successors.

The Edict of Galerius (311 AD)

The first step toward tolerance came not from Constantine but from Galerius, one of the architects of the Great Persecution himself. Dying of a painful illness, Galerius issued an edict in April 311 granting Christians the right to exist and practice their religion, provided they prayed for the welfare of the state. It was a grudging concession — Galerius admitted the persecution had failed to restore religious uniformity and had produced 'great numbers' who 'neither worship the gods nor the God of the Christians.'

Galerius died days later. The edict was unevenly enforced: some regions saw immediate relief; in others, persecution continued under Maximinus Daia.

The Meeting at Milan

In February 313 AD, Constantine (who controlled the western empire after his victory at the Milvian Bridge in October 312) met Licinius (who controlled the Balkans) in Milan. The meeting had a dual purpose: Licinius married Constantine's sister Constantia, cementing their alliance, and the two emperors agreed on a policy of religious tolerance.

The document they produced — preserved in Lactantius' On the Deaths of the Persecutors and Eusebius' Church History — is technically a letter sent by Licinius to provincial governors in the east (where persecution was still active). It declared:

'When I, Constantine Augustus, as well as I, Licinius Augustus, fortunately met near Milan... we considered that, among those things that are profitable to mankind in general, the reverence paid to the Divinity merited our first and chief attention, and that it was proper that the Christians and all others should have liberty to follow that mode of religion which to each of them appeared best.'

Key provisions included:

1. Universal religious freedom. Not just for Christians, but for all religions. The edict declared that 'each one may have the free opportunity to worship as he pleases.' This was remarkable in the ancient world, where religious conformity was the norm.

2. End of persecution. All anti-Christian legislation was rescinded. Christians were no longer criminals.

3. Restoration of property. Church buildings, cemeteries, and other properties confiscated during the persecutions were to be returned immediately — at state expense if they had been sold to private parties.

4. No compulsion. The edict explicitly avoided establishing Christianity as the state religion. It granted freedom, not privilege — at least in its text.

What the Edict Did NOT Do

Common misconceptions about the Edict of Milan:

• It did not make Christianity the official religion. That came under Theodosius I in 380 AD (Edict of Thessalonica).
• It did not ban paganism. Pagan worship continued legally for decades. Temples were not systematically closed until the late 4th century.
• **It was not technically an 'edict.' ** It was a letter of agreement — a policy statement rather than formal legislation. Scholars sometimes prefer the term 'Rescript of Milan.'
• Constantine did not act alone. Licinius was co-author and initially implemented the agreement in the east.

Immediate Impact

The effects were dramatic and rapid:

• Christians emerged from hiding, prisons, and exile
• Churches were rebuilt and expanded
• Confiscated property was returned
• Clergy received legal privileges (exemption from certain taxes and civic duties)
• Constantine began funding the construction of major churches (Old St. Peter's Basilica, the Lateran Basilica, the Church of the Holy Sepulchre)
• Christians entered government service and the military without conflict of conscience
• The church could now organize openly — calling councils, establishing dioceses, building institutions

Theological Significance

The Edict of Milan raises profound theological questions that Christians have debated ever since:

1. Church and state. Jesus said, 'Give back to Caesar what is Caesar's, and to God what is God's' (Matthew 22:21). The Edict of Milan began a new relationship between church and state that would define Western civilization. Was this God's providential blessing, enabling the gospel's spread? Or was it a compromise that entangled the church with worldly power, corrupting its prophetic witness?

2. Freedom or establishment? The edict's text grants freedom to all. In practice, Constantine increasingly favored Christianity — funding churches, granting legal privileges, convening councils. The trajectory from tolerance to favoritism to establishment was perhaps inevitable once the emperor became Christian.

3. The end of the persecuted church. For three centuries, persecution had been a defining experience of Christianity. The church had developed its theology, liturgy, and ethics under pressure. When that pressure was removed, the character of the church changed. Some welcomed the change as God's deliverance. Others (particularly the desert monks who fled to Egypt's wilderness) saw it as the beginning of spiritual decline — the church had survived the sword but might not survive comfort.

4. The blood of the martyrs. Tertullian's famous observation — 'The blood of the martyrs is the seed of the church' — found its vindication in the Edict of Milan. Three centuries of persecution had not destroyed Christianity; it had spread it. By 313, Christians may have constituted 10-15% of the empire's population — a minority, but one that had proven indestructible.

The Edict of Milan did not create Christianity. But it created the conditions in which Christianity could organize, build, teach, and grow without the constant threat of state violence. Whether that freedom was ultimately a gift or a temptation remains one of the great questions of church history.