As Paul wrote the Book of Romans, learn how he confronted the error of Jewish justification while reminding them of the promises of God. As he teaches in a church consisting of Jews and Gentiles, learn how he was able to unify them as the body of Christ. As he taught on salvation, learn how God wants all people to put on the new man and abide in Christ. Concepts such as faith, grace, and righteousness are focused on in order to bring strength and maturity to the body of Christ.