Discover how Christian communities worshiped, grew, faced persecution, and lived alongside the Roman Empire. These articles trace the church’s life from its earliest generations into the age of emperors and councils.
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One Faith Across the Ancient World
What did Christians understand the heart of their faith to be before the great councils of the fourth century? What should that shared faith mean for us now? That is not merely a historical question.…
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Something Divine Among Them: The Letter to Diognetus and the Life of the First Christians
The Epistle to Diognetus does not begin with a creed, a miracle story, a martyrdom account, or a formal list of Christian doctrines. It begins with the questions of an outsider. That beginning is important…
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Priscillian of Avila: The Execution That Haunted the Church
Priscillian of Avila is one of the most difficult figures in early Christian history because his story was, for a long time, mostly written by his opponents. He was remembered as a heretic, a magician,…
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The Theodosian Code: When Christianity Became Imperial Law
The Theodosian Code is one of the most important documents for understanding what happened when Christianity became part of the machinery of Roman government. It is not a sermon like John Chrysostom’s preaching. It is…
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When Emperors Entered the Church: The Road from Constantine to Theodosius
Constantine changed the church’s public position, but the decades after him show how complicated that change really was. By the time Constantine died in 337 AD, Christianity was legal, favored, public, wealthy in new ways,…
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Athanasius: The Bishop Who Would Not Move
Athanasius of Alexandria lived at the center of one of the most decisive centuries in Christian history. He was born near the end of the third century, when the church still carried the memory of…
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Worship or Idolatry? How Arius Forced the Church to Define Christ
When Constantine the Great legalized Christianity in AD 313, the church stepped into a world it had never known before. For nearly three centuries, Christians had lived as a minority: sometimes tolerated, often misunderstood, and…
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Is Christianity Safe When Favored by Government? A Divide in the Early Church
If you had asked a Christian in AD 300 what they wanted most from the Roman government, the answer would have been simple. Leave us alone. Stop imprisoning our leaders. Stop burning our Scriptures. Stop…
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Constantine Before the Milvian Bridge
Few individuals altered the conditions of Christianity more dramatically than Constantine the Great. By the time Constantine died in AD 337, Christianity had moved from persecuted minority to legally protected religion across the Roman Empire.…
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Apollonius or Christ? – A Roman Governor’s Challenge
In the early fourth century AD, Christianity encountered one of the most serious intellectual challenges it would face before its legalization. This challenge did not come from rumor, satire, or popular mockery. It came from…
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Arnobius of Sicca (c. AD 295–305): Writing Christianity in a Dangerous World
When Arnobius of Sicca wrote Against the Nations near the end of the third century, Christianity was still an illegal religion within the Roman Empire. The church did not yet possess legal protection, public buildings,…
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New Book Published!
I’m happy to share that my new book The Forty Percent Church is now available. Explore how and why the earliest church grew at such a high rate of 40% per decade against all odds.
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Diocletian and the Great Persecution
Nothing in the long history of Roman hostility toward Christians compares to what unfolded under Diocletian. Earlier persecutions were real and often severe, but under Diocletian the empire launched a decade-long, organized effort to dismantle…
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When Philosophy Fought Back: Porphyry Against the Christians
The later third century, roughly AD 260 to 305, was not a calm moment for Christianity. It was the most shaken, destabilized, and vulnerable moment the Roman Empire had experienced since the fall of the…
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Plague, Persecution, and the Strength of the Early Church: From Decius to Valerian
In AD 249, the Roman emperor Decius looked across an empire in decline and believed he saw the cause clearly. Rome had forgotten the gods. Old discipline had collapsed. Armies rebelled, frontiers failed, provinces grew…
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Multiplying by Mission: Session 9 at Mission Lake
40% Growth Then, 5% Growth Now — What We Must Learn Anew Our goal in this session is to present the essence of the Christian faith as seen through the earliest and most significant pieces…
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The Decian Persecution: When Rome Tested Every Soul
When Emperor Gaius Messius Quintus Decius came to power in AD 249, the Roman Empire was unraveling.The northern frontiers were collapsing under Gothic pressure.Civil wars and mutinies had stripped away the sense of divine favor…
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Teenage Emperors and the Triumph of Christian Purity
1. Introduction After Macrinus’ fall, the empire turned to Elagabalus (AD 218–222), a teenage priest from Syria whose reign shocked Rome with depravity and religious upheaval. Ancient historians describe him as one of the most…
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Multiplying by Mission: Session 5 at Mission Lake
40% Growth Then, 5% Growth Now — What We Must Learn Anew When Tiberius died in AD 37, the Roman people rejoiced at the promise of change. Into power stepped Gaius Julius Caesar Germanicus (r.…
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Citizens of Rome, Citizens of Heaven: Caracalla, Macrinus, and the Early Church
In AD 212, Emperor Caracalla issued the most sweeping reform in Roman history. Through the Constitutio Antoniniana, he declared that every free inhabitant of the empire was now a citizen of Rome. From Britain to…
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The First Critics of Christianity: From Donkeys to Satire
In the earliest centuries, Christianity was not first met with philosophical argument or careful analysis. It was mocked. Before the treatises of Celsus or Porphyry, the first criticisms were graffiti, slanders, and satire. These sneers…
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Faith in the Age of Commodus: From Senate Martyrs to Catacomb Worship
When Marcus Aurelius died in AD 180, the Roman world changed. For nearly a century the empire had been governed by what historians often call the “five good emperors”: Nerva, Trajan, Hadrian, Antoninus Pius, and…
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Marcus Aurelius and the Martyrs: Stoic Resignation vs. Christian Resurrection
When Antoninus Pius died in AD 161, the throne passed to his adopted son Marcus Aurelius Antoninus. For the first eight years he ruled jointly with Lucius Verus; after Verus’ death in 169, Marcus reigned…
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The Church’s Voice in an Emperor’s “Peaceful” Reign
Antoninus Pius (AD 138–161) is remembered as one of Rome’s “Five Good Emperors.” His reign lasted twenty-three years and was marked by peace, stability, and prosperity. He earned the title Pius because of his devotion:…
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Christianity’s Unstoppable Growth in the First 300 Years
When people think of the first centuries of the Roman Empire, they imagine a crowded religious marketplace: temples to Jupiter, processions for Isis, secret gatherings of Mithraists, ecstatic festivals for Cybele. Against this backdrop, Christianity…
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Slaves as Deacons, Christians on Trial: The World of Pliny and Trajan
Christians had already been singled out under Nero in AD 64, when they were executed as scapegoats for the great fire of Rome. Tacitus explained that this was possible because the movement was already “a…
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Lord and God: Domitian’s Demand and the Church’s Response
Explore Domitian, Nerva, Revelation’s 666, and the voices of Clement and the Didache on Christian suffering, endurance, and hope in the first century.
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The True Temple Rises: Christianity After AD 70
When Nero died by suicide in AD 68, the Roman Empire plunged into chaos. In one year, four emperors—Galba, Otho, Vitellius, and finally Vespasian—rose and fell. While Rome burned and battled for power, Judea was…
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Hatred of the Human Race: Rome’s First Verdict on Christianity
When Claudius ruled the Roman Empire from AD 41 to 54, the Christian movement was still young. His reign, while not free from hostility, created an unusual window in which the church could grow rapidly…
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Claudius, the Jews, and the Window for the Gospel (AD 41–54)
Between Caligula’s threats and Nero’s fire, Claudius ruled from AD 41–54, restoring Jewish rights first granted by Julius Caesar and Augustus — and giving early Christianity a crucial window to grow despite ongoing persecution.
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Caligula, the Jews, and the Birth of the Christian Name
From AD 37–41, Caligula’s demand for worship and his order to place a statue in the Jerusalem Temple brought Jews to the brink of revolt — a crisis that shaped the early church and the…
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