Sandy frames the lesson around “Who must I forgive?” arguing that Christians must forgive repentant believers within the church as well as enemies and persecutors, because unforgiveness gives Satan strategic leverage; drawing on passages like 2 Corinthians 2, Colossians 3:13, Ephesians 4:32, and Galatians 6, he stresses forgiveness as release and restoration while distinguishing it from immediate reinstatement to leadership, which requires time, observation, and discipleship. He portrays unforgiveness as a foothold that fuels secondary sins (anger, slander, malice, revenge), and uses Joseph as a model of genuine forgiveness paired with prudent testing of repentance and trustworthiness. The teaching then expands forgiveness outward—love enemies, pray for persecutors (Matthew 5)—with vivid reconciliation stories to show forgiveness as practical obedience that frees believers to love and witness. A related point follows: while we can forgive personal offenses, only God can forgive sins in the justificatory sense, especially sins “against God” like false prophecy/teaching; therefore believers should forgive such offenders in their hearts to speak truth in love, but still publicly rebuke public deception, “mark and avoid” persistent false teachers using a range of texts, and restore only upon clear, demonstrated repentance.