Ben Sira 28:1-6

1 HE that seeketh to revenge himself, shall find vengeance from the Lord, and he will surely keep his sins in remembrance.

2 Forgive thy neighbour if he hath hurl thee: and then shall thy sins be forgiven to thee when thou prayest.

3 Man to man reserveth anger, and doth he seek remedy of God?

4 He hath no mercy on a man like himself, and doth he entreat for his own sins?

5 He that is but flesh, nourisheth anger, and doth he ask forgiveness of God? who shall obtain pardon for his sins?

6 Remember thy last things, and let enmity cease: