'Fuel' in the Bible

You are to eat it as barley cakes and bake it right in front of them, using dried human dung for cooking fuel."

Behold, it is cast into the fire for fuel; the fire devoureth both the ends of it, and the midst of it is burned. Is it meet for any work?

Therefore thus saith the Lord GOD; As the vine tree among the trees of the forest, which I have given to the fire for fuel, so will I give the inhabitants of Jerusalem.

Thou shalt be for fuel to the fire; thy blood shall be in the midst of the land; thou shalt be no more remembered: for I the LORD have spoken it.

Take the choicest of the flockand also pile up the fuel under it.Bring it to a boiland cook the bones in it.”

‘Therefore, thus says the Lord God,“Woe to the bloody city!I will also make the pile [of wood] high.

And [when you, Gog, no longer exist] those who live in the cities of Israel will go out and make fires with the weapons and burn them, both the [large] shields and the bucklers (small shields), the bows and the arrows, the war clubs and the spears; and for seven years they will burn them.