Although Paul’s circumstances were very difficult, he focused on bigger realities in which he rejoiced.
Because of the Holy Spirit, believers can live in a way that pleases God.
In his greeting, Paul previewed coming attractions in the rest of the letter, including the main event of Christ’s humiliation and exaltation.
Paul addressed a serious conflict in the church and how to live differently: in unity, joy, gentleness, peace, and goodness.