Luke 12:5
"I will warn you whom you ought to fear. Fear him who, after he was after he has killed, has power to throw you into Gehenna. Yes, I tell you, fear him.
Matthew 10:28
"Do not be afraid of those who kill the body, but cannot kill the soul; but fear rather him who can destroy both soul and body in Gehenna.
2 Peter 2:4
For if God did not spare angels when they sinned, but cast them down to Tartarus, and committed them to chains of darkness, and reserved them for judgment;
Matthew 5:22
but I say to you that he who becomes angry with his brother shall be liable to condemnation by the court; and he who says to his brother 'Raca,' shall be liable to condemnation by the Sanhedrin, while he who curses his brother shall be liable to the Gehenna of Fire.
Matthew 25:41
"Then he will say to those also at his left hand. 'Depart from me, accursed ones, into the eternal fire prepared for the devil and his angels;
Matthew 25:46
"And these will go away into eternal punishment; but the righteous into eternal life."
Mark 13:23
Be on your guard! I have told you it all beforehand.
1 Thessalonians 4:6
That no man overreach or take advantage of his brother in such matters, because "the Lord takes vengeance" in all these things, as also I repeatedly forewarned you and testified to you.
Hebrews 10:31
IT IS A FEARFUL THING TO FALL INTO THE HANDS OF THE LIVING GOD!
Revelation 14:7
And he cried with a loud voice. "Fear God and give him glory, Because the hour of his judgment is come. And worship Him who made the heavens and the earth And the sea and springs of waters."
Revelation 15:4
Who shall not fear, O Lord, And glorify thy name? For thou only art holy. For all the nations shall come and worship before thee; For thy righteous acts have been made evident."
Revelation 20:14
And all were judged according to their deeds. And Death and Hades were hurled into the lake of fire. This is the second death, the lake of fire.