In 2 Peter 2:10-22, the apostle described the character, methods, and end of the false teachers, showing us the way to avoid returning to the slop.
While forgiving is always costly, those who have been forgiven can and must forgive others in turn.
In this section of Daniel, there is the clearest declaration in the Old Testament of the resurrection and eternal life.
The model described in Colossians 4:2-6 of ministry to those outside the church is very simple: pray, walk, and talk.