Jude 1:6

And the angels who did not keep their own domain, but abandoned their proper abode, he has kept in eternal chains under darkness for the judgment of the great day,

2 Peter 2:4

For if God did not spare angels when they sinned, but cast them into hell and committed them to pits of darkness, to be reserved for judgment;

Matthew 25:41

"Then he will say to those on his left hand, 'Depart from me, you who are cursed, into the eternal fire prepared for the devil and his angels:

Ephesians 6:12

For our struggle is not against flesh and blood, but against the rulers, against the powers, against the world forces of this darkness, against the spiritual forces of wickedness in the heavenly places.

Matthew 8:29

And behold, they cried out, "What have you to do with us, O Son of God? Have you come here to torment us before the time?"

John 8:44

You are of your father the devil, and you want to do your father's desires. He was a murderer from the beginning, and does not stand in the truth, because there is no truth in him. When he lies, he speaks according to his own nature, for he is a liar and the father of lies.

Hebrews 10:27

but a fearful expectation of judgment, and a fury of fire which will consume the adversaries.

2 Peter 2:9

then the Lord knows how to rescue the godly from trial, and to keep the unrighteous under punishment for the day of judgment,

Revelation 20:10

And the devil who had deceived them was thrown into the lake of fire and sulfur where the beast and the false prophet were, and they will be tormented day and night for ever and ever.

Treasury of Scripture Knowledge

Summary

And the angels which kept not their first estate, but left their own habitation, he hath reserved in everlasting chains under darkness unto the judgment of the great day.

Angels

First estate

Bible References

Angels

John 8:44
You are of your father the devil, and you want to do your father's desires. He was a murderer from the beginning, and does not stand in the truth, because there is no truth in him. When he lies, he speaks according to his own nature, for he is a liar and the father of lies.

First estate

Ephesians 6:12
For our struggle is not against flesh and blood, but against the rulers, against the powers, against the world forces of this darkness, against the spiritual forces of wickedness in the heavenly places.

He hath

Matthew 25:41
"Then he will say to those on his left hand, 'Depart from me, you who are cursed, into the eternal fire prepared for the devil and his angels:
2 Peter 2:4
For if God did not spare angels when they sinned, but cast them into hell and committed them to pits of darkness, to be reserved for judgment;

Unto

Matthew 8:29
And behold, they cried out, "What have you to do with us, O Son of God? Have you come here to torment us before the time?"
Hebrews 10:27
but a fearful expectation of judgment, and a fury of fire which will consume the adversaries.
Revelation 20:10
And the devil who had deceived them was thrown into the lake of fire and sulfur where the beast and the false prophet were, and they will be tormented day and night for ever and ever.