The letter presents Paul as a prisoner in Rome awaiting death, writing to Timothy, probably in Ephesus, and asking him to come before winter. It reads as a final charge: do not be ashamed of the gospel, guard the entrusted message, endure suffering, train reliable teachers, resist corrupt teaching, remain grounded in Scripture, and “preach the word.” Personal memories, coworkers, desertions, and Paul’s confidence that he has finished the race give the letter its farewell force. If Pauline, it belongs to a second Roman imprisonment after Acts ends, around AD 64–67; Acts 28 itself closes with Paul alive under house arrest. Many scholars instead date 2 Timothy with the Pastoral Letters to the late first or early second century as a later farewell work written in Paul’s name to preserve his authority and example.
Paul, facing death in a Roman prison, urges Timothy to fan into flame his God-given gift, refuse shame for the gospel, guard the apostolic deposit, and endure suffering as a good soldier of Jesus Christ.
Paul warns of the moral corruption of the last days, grounds Timothy in the God-breathed Scriptures, delivers a solemn charge to preach the word in season and out, and offers his own testimony as a man who has finished the race.