Luke 12:5
I will warn you whom to fear: fear him who after killing has power to throw into Gehenna: yes, I say to you, fear him.
Matthew 10:28
"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.
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.
Matthew 5:22
But I say to you that every one who becomes angry with his brother shall be answerable to the magistrate; that whoever says to his brother 'Raca,' shall be answerable to the Sanhedrin; and that whoever says, 'You fool!' shall be liable to the Gehenna of Fire.
Matthew 25:41
"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.
Matthew 25:46
"And these shall go away into the Punishment of the Ages, but the righteous into the Life of the Ages."
Mark 13:23
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.
Hebrews 10:31
It is an awful thing to fall into the hands of the ever-living God.
Revelation 14:7
He said in a loud voice, "Fear God and give Him glory, because the time of His judgment has come; and worship Him who made sky and earth, the sea and the water-springs."
Revelation 15:4
Who shall not be afraid, O Lord, and glorify Thy name? For Thou alone art holy. All nations shall come and shall worship Thee, because the righteousness of all that Thou hast done has been made manifest."
Revelation 20:14
Then Death and Hades were thrown into the Lake of fire; this is the Second Death--the Lake of fire.