Matthew 13:49-50
So will it be at the end of the age. The angels will go forth, and will separate the wicked from the midst of the righteous,
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 9:43-50
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!
Hebrews 6:8
but, if it bears thorns and thistles, it is rejected, and is near to a curse; whose end is to be burned.
Revelation 14:11
And the smoke of their torment ascends forever and ever; and they have no rest day and night, those who worship the beast and his image, and whosoever receives the mark of his name.