Romans 12
19 Ref Don't seek revenge yourselves, beloved, but give place to God's wrath. For it is written, "Vengeance belongs to me; I will repay, says the Lord."
20 Ref Therefore "If your enemy is hungry, feed him. If he is thirsty, give him a drink. For in doing so, you will heap coals of fire on his head."
21 Ref Don't be overcome by evil, but overcome evil with good.