7 Bible Verses about Coal, Metaphorical Use

Lust not after her beauty in thine heart, neither let her take thee with her eyes. For by means of a whorish woman a man is reduced to a piece of bread, and the woman will hunt the precious soul of the man. Can a man take fire in his bosom and his clothes not be burned?read more.
Can one go upon hot coals, and his feet not be burned?

Then one of the seraphim flew unto me, having a live coal in his hand which he had taken with the tongs from off the altar:

Therefore, if thine enemy hungers, feed him; if he thirsts, give him drink; for in so doing thou shalt heap coals of fire on his head.

And, behold, the whole family is risen against thy handmaid, and they said, Deliver him that smote his brother, that we may kill him for the life of his brother whom he slew, and we will destroy the heir also. So they shall quench my coal which is left and shall not leave to my husband neither name nor remainder upon the earth.

Therefore, if thine enemy hungers, feed him; if he thirsts, give him drink; for in so doing thou shalt heap coals of fire on his head. Do not be overcome by evil, but overcome evil with good.

Can a man take fire in his bosom and his clothes not be burned? Can one go upon hot coals, and his feet not be burned? So is he that goes in to his neighbour's wife; whosoever touches her shall not be innocent.

If thy enemy is hungry, give him bread to eat, and if he is thirsty, give him water to drink, for thou shalt heap coals of fire upon his head, and the LORD shall reward thee.