Proverbs 25:22

For in so doing, you will heap burning coals on his head, and the Lord will reward you.

Note LXX; Hebrew For you will heap burning coals on his head; cited in Romans 12:20

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

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

For thou wilt heap coals of fire upon his head, And Jehovah will reward thee.