2 Peter 2:4

For if God spared not the angels that sinned, but cast them down to Tartarus, and delivered them over to chains of darkness, to be kept for judgment;

Jude 1:6

The angels also that kept not their own dominion, but left their proper habitation, he has reserved, in eternal chains under darkness, to the judgment of the great day.

Matthew 25:41

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

Revelation 20:10

And the devil who deceived them was thrown into the lake of fire and brimstone, where the beast and the false prophet are: and they shall be tormented day and night from age to age.

Revelation 12:7-9

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

Luke 8:31

And they be sought him, that he would not command them to -go away into the abyss.

Luke 10:18

And he said to them: I saw Satan, like lightning from heaven, falling.

John 8:44

You are of your father, the devil; and the desires of your father you will do. He was a murderer from the be ginning, and stood not in the truth, because there is no truth in him. When he speaks that which is false, he speaks from what is his own; for he is a liar, and the father of it.

2 Peter 2:5

and if he spared not the old world, but brought a flood on the world of the ungodly, and saved Noah, the eighth person, who was a preacher of righteousness;

2 Peter 2:9

then, the Lord knows how to deliver the godly out of temptation, and to keep the ungodly for the day of judgment, to be punished;

2 Peter 2:11

whereas angels, who excel in might and in power, bring no railing accusation against them in the presence of the Lord.

1 John 3:8

He that works sin is of the devil, for the devil sins from the beginning: for this purpose was the son of God manifested, that he might destroy the works of the devil.

Jude 1:13

raging waves of the sea, foaming up their own shame: wandering stars, for whom the blackness of darkness is reserved forever.

Revelation 20:1-3

And I saw an angel come down from heaven, having the key of the abyss, and a great chain in his hand.

Matthew 8:29

And behold, they cried out, saying: What have we to do with thee, Jesus, Son of God? Hast thou come hither to torment us before the time?

Mark 5:7

and crying out with a loud voice, he said: What have I to do with thee, Jesus, Son of God Most High? I adjure thee by God, that thou torment me not.

Romans 8:32

He that spared not his own Son, but delivered him up for us all, how will he not with him also freely give us all things?

Romans 11:21

For if God spared not the natural branches, take heed, lest he spare not you.

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
and if he spared not the old world, but brought a flood on the world of the ungodly, and saved Noah, the eighth person, who was a preacher of righteousness;
Romans 8:32
He that spared not his own Son, but delivered him up for us all, how will he not with him also freely give us all things?
Romans 11:21
For if God spared not the natural branches, take heed, lest he spare not you.

The angels

Luke 10:18
And he said to them: I saw Satan, like lightning from heaven, falling.
John 8:44
You are of your father, the devil; and the desires of your father you will do. He was a murderer from the be ginning, and stood not in the truth, because there is no truth in him. When he speaks that which is false, he speaks from what is his own; for he is a liar, and the father of it.
1 John 3:8
He that works sin is of the devil, for the devil sins from the beginning: for this purpose was the son of God manifested, that he might destroy the works of the devil.
Jude 1:6
The angels also that kept not their own dominion, but left their proper habitation, he has reserved, in eternal chains under darkness, to the judgment of the great day.

But

Matthew 8:29
And behold, they cried out, saying: What have we to do with thee, Jesus, Son of God? Hast thou come hither to torment us before the time?
Matthew 25:41
Then will he say to those on his left hand: Depart from me, you cursed, into the eternal fire, prepared for the devil and his angels.
Mark 5:7
and crying out with a loud voice, he said: What have I to do with thee, Jesus, Son of God Most High? I adjure thee by God, that thou torment me not.
Luke 8:31
And they be sought him, that he would not command them to -go away into the abyss.
Revelation 12:7
And there was war in heaven; Michael and his angels fought with the dragon; and the dragon and his angels fought,
Revelation 20:2
And he laid hold of the dragon, that old serpent, which is the devil and Satan, and bound him for a thousand years,

Into

2 Peter 2:11
whereas angels, who excel in might and in power, bring no railing accusation against them in the presence of the Lord.
Jude 1:6
The angels also that kept not their own dominion, but left their proper habitation, he has reserved, in eternal chains under darkness, to the judgment of the great day.

To be

2 Peter 2:9
then, the Lord knows how to deliver the godly out of temptation, and to keep the ungodly for the day of judgment, to be punished;
Jude 1:13
raging waves of the sea, foaming up their own shame: wandering stars, for whom the blackness of darkness is reserved forever.