Mark 9:48
and the fire is not extinguished.
Matthew 25:41
then will he say to those on the left, depart from me ye cursed, into everlasting fire, prepared for the devil and his angels.
Mark 9:43-45
if even thy hand should make thee transgress, saw it off, and cast it away, it is better for thee to enter into life maimed, than to have both hands and go into Gehenna, the unextinguishable fire:
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Mark 9:44
where their worm does not die, and the fire is not extinguished.