CAB(i)
18 If possible, as much as depends on you, keeping peace with all men.
19 Beloved, do not avenge yourselves, but give place to wrath; for it is written, "Vengeance is Mine, I will repay," says the Lord.
20 Therefore "If your enemy should hunger, feed him; if he should thirst, give him drink; for by doing this you will heap coals of fire upon his head."
21 Do not be overcome by evil, but overcome evil with good.