7 Bible Verses about Coal, Metaphorical Use

Lust not after her beauty in thy heart, neither let her take thee with her eyelids; for by means of a whorish woman a man is brought to a loaf of bread, and another's wife doth hunt for the precious soul. Can a man take fire in his bosom, and his garments not be burned?read more.
Can one go upon hot coals, and his feet not be scorched?

And one of the seraphim flew unto me, and he had in his hand a glowing coal, which he had taken with the tongs from off the altar;

If therefore thine enemy should hunger, feed him; if he should thirst, give him drink; for, so doing, thou shalt heap coals of fire upon his head.

And behold, the whole family is risen against thy bondmaid, and they say, Deliver him that smote his brother, that we may put him to death, for the life of his brother whom he killed; and we will destroy the heir also: so they will quench my coal which is left, and will not leave to my husband a name or remnant on the earth.

If therefore thine enemy should hunger, feed him; if he should thirst, give him drink; for, so doing, thou shalt heap coals of fire upon his head. Be not overcome by evil, but overcome evil with good.

Can a man take fire in his bosom, and his garments not be burned? Can one go upon hot coals, and his feet not be scorched? So he that goeth in to his neighbour's wife: whosoever toucheth her shall not be innocent.

If thine enemy be hungry, give him bread to eat; and if he be thirsty, give him water to drink: for thou shalt heap coals of fire upon his head, and Jehovah shall reward thee.