Luke ends his record of the life and mission of the early church with an open-ended description of Paul's life. The point - that God's unstoppable mission of sending the gospel to the nations still continues in the church today.

Why would Christians try to spread the gospel all over the world? Why would Paul endure suffering and hardship for the gospel? Here Paul gives his defense of Christianity and reveals something of the essentials of every Christian testimony.

How can Christians live godly lives under human government, even when it's ungodly?

Is Jesus the only way to God? Is salvation found in Christ alone?