'Coals' in the Bible
He shall take a censer full of coals of fire from off the altar before Yahweh, and two handfuls of sweet incense beaten small, and bring it within the veil:
Smoke went up out of his nostrils. Fire out of his mouth devoured. Coals were kindled by it.
At the brightness before him, coals of fire were kindled.
He looked, and behold, there was at his head a cake baked on the coals, and a jar of water. He ate and drank, and laid down again.
His breath kindles coals. A flame goes forth from his mouth.
On the wicked he will rain blazing coals; fire, sulfur, and scorching wind shall be the portion of their cup.
Smoke went out of his nostrils. Consuming fire came out of his mouth. Coals were kindled by it.
At the brightness before him his thick clouds passed, hailstones and coals of fire.
Yahweh also thundered in the sky. The Most High uttered his voice: hailstones and coals of fire.
Let burning coals fall on them. Let them be thrown into the fire, into miry pits, from where they never rise.
Or can one walk on hot coals, and his feet not be scorched?
for you will heap coals of fire on his head, and Yahweh will reward you.
As coals are to hot embers, and wood to fire, so is a contentious man to kindling strife.
The blacksmith takes an axe, works in the coals, fashions it with hammers, and works it with his strong arm. He is hungry, and his strength fails; he drinks no water, and is faint.
No one thinks, neither is there knowledge nor understanding to say, "I have burned part of it in the fire. Yes, I have also baked bread on its coals. I have roasted meat and eaten it. Shall I make the rest of it into an abomination? Shall I bow down to a tree trunk?"
"Behold, I have created the smith who blows the fire of coals, and brings forth a weapon for his work; and I have created the waster to destroy.
As for the likeness of the living creatures, their appearance was like burning coals of fire, like the appearance of torches: [the fire] went up and down among the living creatures; and the fire was bright, and out of the fire went forth lightning.
He spoke to the man clothed in linen, and said, Go in between the whirling [wheels], even under the cherub, and fill both your hands with coals of fire from between the cherubim, and scatter them over the city. He went in as I watched.
Then set it empty on its coals, that it may be hot, and its brass may burn, and that its filthiness may be molten in it, that its rust may be consumed.
Now the servants and the officers were standing there, having made a fire of coals, for it was cold. They were warming themselves. Peter was with them, standing and warming himself.
So when they got out on the land, they saw a fire of coals there, and fish laid on it, and bread.
Therefore "If your enemy is hungry, feed him. If he is thirsty, give him a drink; for in doing so, you will heap coals of fire on his head."