2 Peter 2:17
These are wells without water, clouds driven by a tempest; for whom the blackness of darkness is reserved forever:
Jude 1:13
raging waves of the sea, foaming out their own shame; wandering stars, for whom the blackness of darkness for ever is reserved.
Revelation 3:15-16
I know your works, that you are neither cold nor hot: I wish you were either cold or hot.
Revelation 21:8
But, as for the cowards, and unbelieving, and the abominable, and murderers, and prostitutes, and sorcerers, and idolaters, and all liars-their part shall be in the lake which burns with fire and brimstone, which is the second death.