Who, when, where
Philemon is a private letter from Paul (and Timothy) written from prison, most likely Roman house arrest around AD 60-62, to a Christian named Philemon in Colossae. The single-chapter, twenty-five-verse letter is delivered alongside Colossians by Tychicus and Onesimus, the runaway slave who is the subject of the letter. Onesimus belongs to Philemon, has apparently fled and possibly stolen on the way (v. 18), has somehow ended up where Paul is in prison, has become a Christian under Paul's care, and is now being sent back. Paul is asking Philemon to receive Onesimus 'no longer as a slave, but above a slave, a brother beloved' (v. 16). The letter is also addressed to Apphia (probably Philemon's wife), Archippus (probably a leader at Colossae, also greeted in Colossians 4:17), and 'the church in thy house,' so it is a private appeal made in front of the household-church witnesses.
Where in history
Early Roman Empire → Paul's Imprisonment
Personal letter delivered alongside Colossians
- AD 53
Philemon converted under Paul's Ephesian ministry (Acts 19)
Paul never visits Colossae himself. Philemon is most likely converted during the three-year Ephesus stay, when coworkers fan out down the Lycus Valley.
- AD 60
Paul in Rome under house arrest
Onesimus, runaway slave belonging to Philemon, somehow ends up with Paul in prison. Paul leads him to Christ.
- AD 61
Philemon written and sent with Colossians
Tychicus carries Colossians and Onesimus carries Philemon back to Colossae together. The two letters arrive at the same time in the same household.
The amber span: Philemon: written under Nero, c. AD 60-62.
The big idea
A delicate, charged personal appeal. Paul opens with thanksgiving for Philemon's faith and love, and the refreshing effect his ministry has had on other believers (vv. 4-7). The middle section is the heart of the letter (vv. 8-21): Paul could command Philemon as an apostle, but he chooses to appeal for love's sake, 'being such an one as Paul the aged, and now also a prisoner of Jesus Christ' (v. 9). He sends Onesimus, 'whom I have begotten in my bonds' (v. 10), with a play on the name (Onesimus means 'useful'): once unprofitable, now genuinely useful both to Paul and to Philemon. Paul would have kept him to serve at his side but will not act without Philemon's consent. Receive him as you would receive me. If he owes you anything, charge it to my account. The closing (vv. 22-25) asks Philemon to prepare a guest room and conveys greetings from Epaphras, Mark, Aristarchus, Demas, and Luke. What Paul does not explicitly say (and what later readers spend centuries debating) is whether he is asking only for forgiveness, or also for Onesimus's manumission.
Why this book still matters
Philemon is the New Testament's only sustained engagement with slavery in a personal case, and its reception history runs straight through the entire arc of Western abolition. Augustine cites it on the change of relationship between master and slave in Christ; medieval readers point to it for the master-slave duties under one Lord; John Chrysostom devotes three homilies to it. In the modern slavery debate, Philemon is the most fought-over text in the Bible. Pro-slavery readers (American antebellum South, including the 1850 Fugitive Slave Act debate) noted that Paul sends Onesimus back to his master and does not name slavery as sin. Abolitionist readers (William Wilberforce, John Newton, Frederick Douglass, Harriet Beecher Stowe) read 'no longer as a slave, but a brother beloved' as undercutting slavery from the inside: once you call your slave your brother in Christ, the institution collapses on contact. Onesimus himself, in early tradition (Ignatius of Antioch, ca. AD 110), becomes bishop of Ephesus.
Philemon 1:15-16
“For perhaps he therefore departed for a season, that thou shouldest receive him for ever; Not now as a servant, but above a servant, a brother beloved, specially to me, but how much more unto thee, both in the flesh, and in the Lord?”
John Newton, Thoughts upon the African Slave Trade (1788)
Newton, a former slave-ship captain turned Anglican curate and author of 'Amazing Grace,' published his 1788 testimony against the slave trade that fed William Wilberforce's parliamentary campaign. The letter to Philemon was a central text for Newton, Wilberforce, and the abolitionist reading: once a Christian master receives his slave 'no longer as a slave but as a beloved brother,' the institution of chattel slavery is morally undone, regardless of its civil status. American antebellum pro-slavery preachers read the same letter as Paul accepting the institution. Frederick Douglass, in his 1845 Narrative, treats the abolitionist reading of Philemon as the obvious Christian one and the pro-slavery reading as a deformation. The arc from Onesimus to abolition runs through every major Christian engagement with slavery in church history.
Honest about what's debated
Three honest questions readers still ask. First, why did Paul not just say slavery is wrong? Readings split roughly four ways. (a) Paul accepts the Greco-Roman institution and asks only for forgiveness and good treatment. (b) Paul subtly requests manumission without naming it, especially in the phrase 'knowing that thou wilt also do more than I say' (v. 21). (c) Paul subverts the institution by reframing the relationship as brotherhood under one Lord, leaving the formal status alone but draining it of moral content. (d) Paul writes within a system he has no political power to overturn and leaves the longer work of abolition to the church across centuries. Most modern readers across traditions hold some version of (b) or (c). Second, how did Onesimus end up with Paul? The traditional reading is that he ran away to Rome and somehow came into contact with Paul, perhaps by deliberate flight or by chance. A minority view holds that Onesimus was sent by the Colossian church to bring help to Paul in prison, and that the 'wrong' Paul mentions (v. 18) is a debt or theft from earlier. Third, is the Onesimus of this letter the same as Onesimus bishop of Ephesus (early second century, in Ignatius's letter to the Ephesians)? Many ancient and some modern readers think yes; others note the gap of forty to sixty years and treat them as namesakes.
Philemon is a single chapter of twenty-five verses; you can read the whole letter aloud in five minutes. Read it next to Colossians, which was delivered by the same hand on the same day.