Philemon
What happens when the gospel collides with one of the most uncomfortable social realities of the ancient world? The book of Philemon gives us a front-row seat to that collision. In this brief but remarkable letter, we witness the apostle Paul at his most personal and pastoral, writing not to a congregation but to a friend, appealing not with commands but with love. At the heart of the letter is a runaway slave named Onesimus, who has encountered Christ and is now being sent back to his master with a new identity. Paul's words are staggering in their implications: welcome him back not as a slave, but as a dear brother.