Proverbs 20:16; Proverbs 20:22; Proverbs 20:3

16 Get security from someone who guarantees a stranger’s debt. Get a deposit if he does it for foreigners.
22 Don’t say, “I will get even for this wrong.” Wait for the to handle the matter.
3 Avoiding a fight is a mark of honor; only fools insist on quarreling.