Paul names himself
The opening line gives the answer plainly. The writer identifies himself as Paul, a servant of God and an apostle of Jesus Christ (Titus 1:1). For this reason, Titus has been received throughout Christian history as one of Paul’s letters.
Paul’s introduction is not just a signature. He explains that his ministry serves faith, truth, and the hope of eternal life promised by God (Titus 1:1-2). That purpose shapes the whole letter.
Paul, a servant of God, and an apostle of Jesus Christ, according to the faith of God's elect, and the acknowledging of the truth which is after godliness;
Titus was the recipient
Titus did not write the book. Paul addressed the letter to him personally, calling him his own son in the common faith (Titus 1:4). This language shows a close relationship formed through their shared trust in Christ and work for the gospel.
Titus appears elsewhere in the New Testament as one of Paul’s companions. When Paul went to Jerusalem, Titus travelled with him, and Paul notes that Titus was a Greek believer (Galatians 2:1-3). So this is a real letter from a missionary leader to a trusted co-worker.
Why Paul wrote to Titus
Paul had left Titus in Crete with work still to do. Titus was to help put matters in order in the churches and appoint elders in each town (Titus 1:5). That explains why the letter says so much about the character of church leaders, healthy teaching, and the everyday conduct of believers.
The letter is wonderfully practical. Paul wanted older and younger Christians, servants and households, to live with self-control and goodness because God’s saving grace teaches his people to turn from ungodliness (Titus 2:11-12). Christian belief was never meant to stay as ideas only.
For the grace of God that bringeth salvation hath appeared to all men, Teaching us that, denying ungodliness and worldly lusts, we should live soberly, righteously, and godly, in this present world;
A personal letter with a lasting message
Near the end, Paul gives Titus travel instructions and names people who were part of the wider mission (Titus 3:12-13). Those personal details fit the picture of Paul writing to someone he knew and relied on.
Titus was written for a particular situation in Crete, yet its message still speaks clearly. God’s grace saves people, then shapes them into people who are eager to do good (Titus 3:4-8). Reading the short letter for yourself is the best way to see Paul’s pastoral heart and practical wisdom.