27:33. Anger and fury are both of them abominable, and the sinful man shall be subject to them.
Ecclesiasticus Chapter 28
Lessons against revenge and quarrels. The evils of the tongue.
28:1. He that seeketh to revenge himself, shall find vengeance from the Lord, and he will surely keep his sins in remembrance.
28:2. Forgive thy neighbour if he hath hurt thee: and then shall thy sins be forgiven to thee when thou prayest.
28:3. Man to man reserveth anger, and doth he seek remedy of God?
28:4. He hath no mercy on a man like himself, and doth he entreat for his own sins?
28:5. He that is but flesh, nourisheth anger, and doth he ask forgiveness of God? who shall obtain pardon for his sins?
28:6. Remember thy last things, and let enmity cease:
28:7. For corruption and death hang over in his commandments.