Revelation 20:15
15 And if anyone’s name was not found written in the book of life, xhe was thrown into the lake of fire.
Revelation 21:8
8 tBut as for the cowardly, the faithless, the detestable, as for murderers, the sexually immoral, sorcerers, idolaters, and all liars, utheir portion will be in vthe lake that burns with fire and sulfur, which is wthe second death.”