Because some preachers were saying that God’s grace permits Christians to practice immorality, Jude urged us to avoid their error by keeping ourselves in the love of God.
Disorderly members can wreck a church, but a firm and loving response by other members can save them and the church.
As David’s covenant with David held firm through difficult times, so God’s covenant with us keeps us throughout our lives.
The parable often called the Wheat and the Tares gives hope that one day all will be made right.