Mark 9:48
where their worm dies not, and the fire is not quenched.
Matthew 25:41
Then will He say also to those on the left hand, 'Depart from Me, ye accursed! into the eternal fire which was prepared for the Devil and his angels;
Mark 9:43-45
And, if your hand causes you to stumble, cut it off; it is good for you to enter into life maimed, rather than having the two hands to go into Hell--into the unquenchable fire!