As was typical in Paul’s letters, he began this one with a greeting, a thanksgiving, and a prayer. In these, he didn’t waste any words but gave some previews of the major themes of the letter.
Although sin twists the law for evil purposes, the law itself is good.
While forgiving is always costly, those who have been forgiven can and must forgive others in turn.
Disorderly members can wreck a church, but a firm and loving response by other members can save them and the church.