Luke 12:5

But I will shew you whom ye shall fear: Fear him who after he has killed has authority to cast into hell; yea, I say to you, Fear him.

Psalm 9:17

The wicked shall be turned into Sheol, all the nations that forget God.

Matthew 10:28

And be not afraid of those who kill the body, but cannot kill the soul; but fear rather him who is able to destroy both soul and body in hell.

2 Peter 2:4

For if God spared not the angels who had sinned, but having cast them down to the deepest pit of gloom has delivered them to chains of darkness to be kept for judgment;

Proverbs 14:26

In the fear of Jehovah is strong confidence, and his children shall have a place of refuge.

Jeremiah 5:22

Will ye not fear me? saith Jehovah. Will ye not tremble at my presence, who have set the sand a bound for the sea by a perpetual decree, and it shall not pass it? and its waves toss themselves, but they do not prevail; and they roar, yet can they not pass over it?

Jeremiah 10:7

Who would not fear thee, O King of nations? For to thee doth it appertain; for among all the wise men of the nations, and in all their kingdoms, there is none like unto thee.

Matthew 5:22

But I say unto you, that every one that is lightly angry with his brother shall be subject to the judgment; but whosoever shall say to his brother, Raca, shall be subject to be called before the sanhedrim; but whosoever shall say, Fool, shall be subject to the penalty of the hell of fire.

Matthew 25:41

Then shall he say also to those on the left, Go from me, cursed, into eternal fire, prepared for the devil and his angels:

Matthew 25:46

And these shall go away into eternal punishment, and the righteous into life eternal.

Mark 13:23

But do ye take heed: behold, I have told you all things beforehand.

1 Thessalonians 4:6

not overstepping the rights of and wronging his brother in the matter, because the Lord is the avenger of all these things, even as we also told you before, and have fully testified.

Hebrews 10:31

It is a fearful thing falling into the hands of the living God.

Revelation 14:7

saying with a loud voice, Fear God and give him glory, for the hour of his judgment has come; and do homage to him who has made the heaven and the earth and the sea and fountains of waters.

Revelation 15:4

Who shall not fear thee, O Lord, and glorify thy name? for thou only art holy; for all nations shall come and do homage before thee; for thy righteousnesses have been made manifest.

Revelation 20:14

and death and hades were cast into the lake of fire. This is the second death, even the lake of fire.

Treasury of Scripture Knowledge

Summary

But I will forewarn you whom ye shall fear: Fear him, which after he hath killed hath power to cast into hell; yea, I say unto you, Fear him.

General references

Bible References

Forewarn

Mark 13:23
But do ye take heed: behold, I have told you all things beforehand.
1 Thessalonians 4:6
not overstepping the rights of and wronging his brother in the matter, because the Lord is the avenger of all these things, even as we also told you before, and have fully testified.

Power

Psalm 9:17
The wicked shall be turned into Sheol, all the nations that forget God.
Matthew 10:28
And be not afraid of those who kill the body, but cannot kill the soul; but fear rather him who is able to destroy both soul and body in hell.
Matthew 25:41
Then shall he say also to those on the left, Go from me, cursed, into eternal fire, prepared for the devil and his angels:
2 Peter 2:4
For if God spared not the angels who had sinned, but having cast them down to the deepest pit of gloom has delivered them to chains of darkness to be kept for judgment;
Revelation 20:14
and death and hades were cast into the lake of fire. This is the second death, even the lake of fire.

General references

Psalm 89:7
God is greatly to be feared in the council of the saints, and terrible for all that are round about him.
Psalm 90:11
Who knoweth the power of thine anger? and thy wrath according to the fear of thee?