Mark 9:48
'where their worm does not die, and the fire is not quenched.'
Isaiah 66:24
"They shall go forth, and look on the dead bodies of the men who have transgressed against me: for their worm shall not die, neither shall their fire be quenched; and they will be loathsome to all mankind."
Matthew 25:41
Then he will say also to those on the left hand, 'Depart from me, you cursed, into the eternal fire which is prepared for the devil and his angels;
Mark 9:43-45
If your hand causes you to stumble, cut it off.[note: idiom meaning to stop doing a sin] It is better for you to enter into life maimed, rather than having your two hands to go into hell, into the unquenchable fire,