Matthew 13:49-50
So shall it be at the end of the world: the angels shall come forth, and separate the wicked from among the righteous;
Matthew 25:41
Then will He say also to those on the left hand, Depart from me, ye cursed, into everlasting fire, prepared for the devil and his angels:
Mark 9:43-50
And if thy hand cause thee to offend, cut it off: it is better for thee to enter into life maimed, than having two hands, to go into hell, into the fire that will never be extinguished;
Hebrews 6:8
but that which bringeth forth thorns and briars, is rejected and near to a curse, (whose end is burning) so are they.
Revelation 14:11
And the smoke of their torment ascendeth for ever and ever: and they have no rest, day and night, who worship the beast and his image, and whosoever receiveth the mark of his name.