Jude 1:6

and the angels who neglected their responsibilities and abandoned their homes he has put in everlasting chains to be kept in darkness for the judgment of the great Day,

2 Peter 2:4

For if God did not spare angels when they sinned, but plunged them into Tartarus, and committed them to dark dungeons to await their doom,

Matthew 25:41

Then he will say to those at his left, 'Begone, you accursed people, to the everlasting fire destined for the devil and his angels!

Ephesians 6:12

For we have to struggle, not with enemies of flesh and blood, but with the hierarchies, the authorities, the master-spirits of this dark world, the spirit-forces of evil on high.

Matthew 8:29

And they suddenly screamed out, "What do you want of us, you Son of God? Have you come here before the appointed time to torture us?"

John 8:44

The devil is the father you are sprung from, and you want to carry out your father's wishes. He was a murderer from the first, and he has nothing to do with the truth, for there is no truth in him. When he tells a lie, he speaks in his true character, for he is a liar and the father of them.

Hebrews 10:27

but only the dreadful prospect of judgment and that blazing indignation which is to devour God's enemies.

Revelation 20:10

and the devil who led them astray was flung into the fiery, sulphurous lake, where the animal and the false prophet were, there to be tortured 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
The devil is the father you are sprung from, and you want to carry out your father's wishes. He was a murderer from the first, and he has nothing to do with the truth, for there is no truth in him. When he tells a lie, he speaks in his true character, for he is a liar and the father of them.

First estate

Ephesians 6:12
For we have to struggle, not with enemies of flesh and blood, but with the hierarchies, the authorities, the master-spirits of this dark world, the spirit-forces of evil on high.

He hath

Matthew 25:41
Then he will say to those at his left, 'Begone, you accursed people, to the everlasting fire destined for the devil and his angels!
2 Peter 2:4
For if God did not spare angels when they sinned, but plunged them into Tartarus, and committed them to dark dungeons to await their doom,

Unto

Matthew 8:29
And they suddenly screamed out, "What do you want of us, you Son of God? Have you come here before the appointed time to torture us?"
Hebrews 10:27
but only the dreadful prospect of judgment and that blazing indignation which is to devour God's enemies.
Revelation 20:10
and the devil who led them astray was flung into the fiery, sulphurous lake, where the animal and the false prophet were, there to be tortured day and night forever and ever.