2 Peter 2:4

For if God spared not the angels that sinned, but cast them down to hell, and delivered them into chains of darkness, to be reserved unto judgement; and if He spared not the old world,

Jude 1:6

and the angels that kept not their primitive state, but left their proper abode, hath He reserved in everlasting chains, under darkness, to the judgement of the great day:

Matthew 25:41

Then will He say also to those on the left hand, Depart from me, ye cursed, into everlasting fire, prepared for the devil and his angels:

Revelation 20:10

And the devil, who deceived them, was cast into the lake of fire and brimstone, where the beast and the false prophet are, and they shall be tormented day and night for ever and ever.

Revelation 12:7-9

And there was war in heaven, Michael and his angels fought against the dragon: and the dragon fought, and his angels;

Luke 8:31

And they besought Him that He would not command them to go into the abyss:

Luke 10:18

And He said unto them, I beheld Satan, as lightning, falling from heaven.

John 8:44

Ye are of your father the devil, and are bent upon doing the lusts of your father: he was a murderer from the beginning, and continued not in the truth: for there is no truth in him. When he speaketh a lie, he speaketh like himself, for he is a liar, and the father of such.

2 Peter 2:5

(but preserved Noah an eighth person, a preacher of righteousness,) bringing a deluge upon the world of the ungodly;

2 Peter 2:9

iniquitous deeds) then the Lord knoweth how to deliver the pious from temptation, and to reserve the wicked to the day of judgement to be punished:

2 Peter 2:11

whereas angels, who are greater in strength and power, bring not a reviling accusation against them before the Lord.

1 John 3:8

he, that makes a practise of sin, is of the devil; for the devil sinneth from the beginning. And for this the Son of God was manifested, that He might destroy the works of the devil.

Jude 1:13

wandering stars, for whom blackness of darkness is reserved for ever.

Revelation 20:1-3

And I saw an angel come down from heaven, who had the key of the bottomless pit, and a great chain in his hand.

Matthew 8:29

and they cried out, saying, What have we to do with Thee, Jesus thou Son of God? Art Thou come hither to torment us before the time?

Mark 5:7

and crying out with a loud voice said, Jesus thou Son of the most high God, what have I to do with thee? I adjure thee by God, that thou wouldst not torment me:

Romans 8:32

He that spared not his own Son, but delivered Him up for us all, how shall He not with Him freely give us all things?

Romans 11:21

For if God spared not the natural branches, neither would He spare thee.

Treasury of Scripture Knowledge

Summary

For if God spared not the angels that sinned, but cast them down to hell, and delivered them into chains of darkness, to be reserved unto judgment;

Bible References

Spared

2 Peter 2:5
(but preserved Noah an eighth person, a preacher of righteousness,) bringing a deluge upon the world of the ungodly;
Romans 8:32
He that spared not his own Son, but delivered Him up for us all, how shall He not with Him freely give us all things?
Romans 11:21
For if God spared not the natural branches, neither would He spare thee.

The angels

Luke 10:18
And He said unto them, I beheld Satan, as lightning, falling from heaven.
John 8:44
Ye are of your father the devil, and are bent upon doing the lusts of your father: he was a murderer from the beginning, and continued not in the truth: for there is no truth in him. When he speaketh a lie, he speaketh like himself, for he is a liar, and the father of such.
1 John 3:8
he, that makes a practise of sin, is of the devil; for the devil sinneth from the beginning. And for this the Son of God was manifested, that He might destroy the works of the devil.
Jude 1:6
and the angels that kept not their primitive state, but left their proper abode, hath He reserved in everlasting chains, under darkness, to the judgement of the great day:

But

Matthew 8:29
and they cried out, saying, What have we to do with Thee, Jesus thou Son of God? Art Thou come hither to torment us before the time?
Matthew 25:41
Then will He say also to those on the left hand, Depart from me, ye cursed, into everlasting fire, prepared for the devil and his angels:
Mark 5:7
and crying out with a loud voice said, Jesus thou Son of the most high God, what have I to do with thee? I adjure thee by God, that thou wouldst not torment me:
Luke 8:31
And they besought Him that He would not command them to go into the abyss:
Revelation 12:7
And there was war in heaven, Michael and his angels fought against the dragon: and the dragon fought, and his angels;
Revelation 20:2
And he seized the dragon, that old serpent, who is the devil and satan, and bound him a thousand years,

Into

2 Peter 2:11
whereas angels, who are greater in strength and power, bring not a reviling accusation against them before the Lord.
Jude 1:6
and the angels that kept not their primitive state, but left their proper abode, hath He reserved in everlasting chains, under darkness, to the judgement of the great day:

To be

2 Peter 2:9
iniquitous deeds) then the Lord knoweth how to deliver the pious from temptation, and to reserve the wicked to the day of judgement to be punished:
Jude 1:13
wandering stars, for whom blackness of darkness is reserved for ever.