Treasury of Scripture Knowledge
But as for yourselves, be on your guard: I have forewarned you of everything.
1 Thessalonians 4:6
and that in this matter there be no encroaching on the rights of a brother Christian and no overreaching him. For the Lord is an avenger in all such cases, as we have already taught you and solemnly warned you.
"And do not fear those who kill the body, but cannot kill the soul; but rather fear him who is able to destroy both soul and body in Gehenna.
"Then will He say to those at His left, "'Begone from me, with the curse resting upon you, into the Fire of the Ages, which has been prepared for the Devil and his angels.
2 Peter 2:4
For God did not spare angels when they had sinned, but hurling them down to Tartarus consigned them to caves of darkness, keeping them in readiness for judgement.
Then Death and Hades were thrown into the Lake of fire; this is the Second Death--the Lake of fire.