Mark 9:48
(For the worm does not die and the fire is not quenched. Questionable passage.)
Isaiah 66:24
Then they will go out and look at the corpses of those who have rebelled (sinned) against me. The worms that eat them will not die. The fire that burns them will not go out and they will disgust all humanity.
Matthew 25:41
Then he will tell those on his left: 'Depart from me, you cursed, into the ever-burning fire that is prepared for the Devil and his [fallen] angels.
Mark 9:43-45
If your hand causes you to stumble, cut it off. It would be better to enter into life maimed then, having two hands to be destroyed in the ever-burning trash fires in the Valley of Hinnom. (Greek: Gehenna)