Jude 1:6

And angels who kept not their own principality, but left their proper habitation, He hath kept in everlasting bonds, under darkness, for the judgment of the great day.

2 Peter 2:4

For, if God spared not angels that sinned, but, hurling them down to Hell, delivered them up to pits of darkness, kept for judgment;

Matthew 25:41

Then will He say also to those on the left hand, 'Depart from Me, ye accursed! into the eternal fire which was prepared for the Devil and his angels;

Ephesians 6:12

because to us the struggle is not against blood and flesh, but against the principalities, against the authorities, against the world-rulers of this darkness, against the spiritual forces of evil in the heavenly places.

Matthew 8:29

and, behold, they cried out, saying, "What is there to us and to Thee, O Son of God? Didst Thou come here to torment us before the time?"

John 8:44

Ye are of your father the Devil; and the desires of your father ye wish to do. He was a murderer from the beginning, and has not stood in the truth, because there is no truth in him. When he speaks a lie, he speaks of his own; because he is a liar, and the father of it.

Hebrews 10:27

but a certain fearful expectation of judgment and fierceness of fire about to devour the opposers.

2 Peter 2:9

the Lord knoweth how to deliver the godly out of temptation, and to keep the unrighteous enduring punishment unto the day of judgment;

Revelation 20:10

And the Devil who deceived them was cast into the lake of fire and brimstone, where also the beast and the false prophet were cast; and they shall be tormented, day and night, forever 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
Ye are of your father the Devil; and the desires of your father ye wish to do. He was a murderer from the beginning, and has not stood in the truth, because there is no truth in him. When he speaks a lie, he speaks of his own; because he is a liar, and the father of it.

First estate

Ephesians 6:12
because to us the struggle is not against blood and flesh, but against the principalities, against the authorities, against the world-rulers of this darkness, against the spiritual forces of evil in the heavenly places.

He hath

Matthew 25:41
Then will He say also to those on the left hand, 'Depart from Me, ye accursed! into the eternal fire which was prepared for the Devil and his angels;
2 Peter 2:4
For, if God spared not angels that sinned, but, hurling them down to Hell, delivered them up to pits of darkness, kept for judgment;

Unto

Matthew 8:29
and, behold, they cried out, saying, "What is there to us and to Thee, O Son of God? Didst Thou come here to torment us before the time?"
Hebrews 10:27
but a certain fearful expectation of judgment and fierceness of fire about to devour the opposers.
Revelation 20:10
And the Devil who deceived them was cast into the lake of fire and brimstone, where also the beast and the false prophet were cast; and they shall be tormented, day and night, forever and ever.