'Cast into the Fire' in the Bible

Behold, it is cast into the fire for fuel; the fire has devoured both its ends, and its midst is burned: is it profitable for any work?

"And even now the axe lies at the root of the trees. Therefore, every tree that does not bring forth good fruit is cut down, and cast into the fire.

If your eye causes you to stumble, pluck it out, and cast it from you.[note: idiom meaning to stop doing a sin] It is better for you to enter into life with one eye, rather than having two eyes to be cast into the fire of hell.