What are some Bible verses that explain the concept of forgiveness?

Here are some Bible verses that explain the concept of forgiveness:

1. Ephesians 4:32 - "Be kind to one another, tenderhearted, forgiving one another, as God in Christ forgave you."
2. Matthew 6:14-15 - "For if you forgive others their trespasses, your heavenly Father will also forgive you, but if you do not forgive others their trespasses, neither will your Father forgive your trespasses."
3. Colossians 3:13 - "Bear with each other and forgive one another if any of you has a grievance against someone. Forgive as the Lord forgave you."