7 Bible Verses about Coal, Metaphorical Use

that thou lust not after her beauty in thine heart, and lest thou be taken with her fair looks. A harlot will make a man to beg his bread, but a married woman will hunt for the precious life. May a man take fire in his bosom, and his clothes not be burnt?read more.
Or can one go upon hot coals, and his feet not be hurt?

Then flew one of the Seraphims unto me, having a hot coal in his hand, which he had taken from the altar with the tongs,

Therefore, if thine enemy hunger, feed him: if he thirst, give him drink. For in so doing thou shalt heap coals of fire on his head.

And behold, the whole kindred arose against thy handmaid and said, 'Deliver us him that smote his brother, that we may kill him for the soul of his brother whom he slew: for he will destroy the heir also.' And so they shall quench my sparkle which is left that he shall stir up neither name or issue upon the earth unto my husband."

Therefore, if thine enemy hunger, feed him: if he thirst, give him drink. For in so doing thou shalt heap coals of fire on his head. Be not overcome of evil: But overcome evil with goodness.

May a man take fire in his bosom, and his clothes not be burnt? Or can one go upon hot coals, and his feet not be hurt? Even so, whosoever goeth in to his neighbour's wife, and toucheth her, can not be unguilty.

If thine enemy hunger, feed him; if he thirst, give him drink; For so shalt thou heap coals of fire upon his head, and the LORD shall reward thee.