Proverbs 25:22

for you will heap coals of fire on his head, and the LORD will reward you.

It may be that the LORD will look on the wrong done to me, and that the LORD will repay me good for the cursing of me today."

And if the household is worthy, let your peace come on it, but if it is not worthy, let your peace return to you.

Then they also who are fallen asleep in Christ have perished.

Treasury of Scripture Knowledge

For thou shalt heap coals of fire upon his head, and the LORD shall reward thee.

But I tell you, love your enemies, and pray for those who persecute you,