Luke 12:5

But I will show you whom you should fear: fear the one who has authority, after the killing, to throw [you] into hell! Yes, I tell you, fear this one!

Psalm 9:17

[The] wicked shall turn back to Sheol, all [the] nations forgetting God,

Matthew 10:28

And do not be afraid of those who kill the body but are not able to kill the soul, but instead be afraid of the one who is able to destroy both soul and body in hell.

2 Peter 2:4

For if God did not spare the angels who sinned, but held [them] captive in Tartarus with chains of darkness [and] handed [them] over to be kept for judgment,

Proverbs 14:26

In the fear of Yahweh, there is confidence of strength, and for his children, there will be refuge.

Jeremiah 5:22

Do you not revere me?" {declares} Yahweh, "Do you not tremble {before me}? For I have placed [the] sand [as] a boundary for the sea, {as an everlasting limit}, and it cannot pass over it, and they rise and fall loudly, but they cannot prevail, and its waves roar, but they cannot pass over it.

Jeremiah 10:7

Who would not revere you, O king of the nations? For you it is fitting. For among all the wise men of the nations, and in all their kingdoms, there is none like you.

Matthew 5:22

But I say to you that everyone who is angry at his brother will be subject to judgment, and whoever says to his brother, 'Stupid fool!' will be subject to the council, and whoever says, 'Obstinate fool!' will be subject to fiery hell.

Matthew 25:41

Then he will also say to those on [his] left, 'Depart from me, [you] accursed ones, into the eternal fire that has been prepared for the devil and his angels!

Matthew 25:46

And these will depart into eternal punishment, but the righteous into eternal life."

Mark 13:23

But you, watch out! I have told you everything ahead of time!

1 Thessalonians 4:6

not to transgress and to exploit his brother in the matter, because the Lord [is] the one who avenges concerning all these [things], just as also we told you beforehand and testified solemnly.

Hebrews 10:31

[It is] a terrifying [thing] to fall into the hands of the living God.

Revelation 14:7

saying with a loud voice, "Fear God and give him glory, because the hour of his judgment has come, and worship the one who made the heaven and the earth and the sea and the springs of water!"

Revelation 15:4

Who would never fear, Lord, and glorify your name? For only you [are] holy, because all the nations will come and worship before you, because your righteous deeds have been revealed."

Revelation 20:14

And Death and Hades were thrown into the lake of fire. This is the second death--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 you, watch out! I have told you everything ahead of time!
1 Thessalonians 4:6
not to transgress and to exploit his brother in the matter, because the Lord [is] the one who avenges concerning all these [things], just as also we told you beforehand and testified solemnly.

Power

Psalm 9:17
[The] wicked shall turn back to Sheol, all [the] nations forgetting God,
Matthew 10:28
And do not be afraid of those who kill the body but are not able to kill the soul, but instead be afraid of the one who is able to destroy both soul and body in hell.
Matthew 25:41
Then he will also say to those on [his] left, 'Depart from me, [you] accursed ones, into the eternal fire that has been prepared for the devil and his angels!
2 Peter 2:4
For if God did not spare the angels who sinned, but held [them] captive in Tartarus with chains of darkness [and] handed [them] over to be kept for judgment,
Revelation 20:14
And Death and Hades were thrown into the lake of fire. This is the second death--the lake of fire.

General references

Psalm 89:7
a God feared greatly in the council of [the] holy ones, and awesome above all surrounding him?
Psalm 90:11
Who knows the strength of your anger, and your rage consistent with [the] fear due you?