'Fire' in the Bible

And even now the axe also lieth at the root of the trees: every tree therefore that bringeth not forth good fruit is hewn down, and cast into the fire.

John answered, saying unto them all, I indeed baptize you with water; but there cometh he that is mightier than I, the latchet of whose shoes I am not worthy to unloose: he shall baptize you in the Holy Spirit and in fire:

whose fan is in his hand, thoroughly to cleanse his threshing-floor, and to gather the wheat into his garner; but the chaff he will burn up with unquenchable fire.

And when his disciples James and John saw this , they said, Lord, wilt thou that we bid fire to come down from heaven, and consume them?

I came to cast fire upon the earth; and what do I desire, if it is already kindled?

but in the day that Lot went out from Sodom it rained fire and brimstone from heaven, and destroyed them all:

And when they had kindled a fire in the midst of the court, and had sat down together, Peter sat in the midst of them.

And a certain maid seeing him as he sat in the light of the fire , and looking stedfastly upon him, said, This man also was with him.