Passage cross-references.

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.

Then shall he say also unto them on the left hand, Depart from me, ye cursed, into everlasting fire, prepared for the devil and his angels:

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

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

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

How art thou fallen from heaven, O Lucifer, son of the morning! how art thou cut down to the ground, which didst weaken the nations!

And mine eye shall not spare thee, neither will I have pity: but I will recompense thy ways upon thee, and thine abominations shall be in the midst of thee: and ye shall know that I am the LORD.

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

Wherefore, as I live, saith the Lord GOD; Surely, because thou hast defiled my sanctuary with all thy detestable things, and with all thine abominations, therefore will I also diminish thee; neither shall mine eye spare, neither will I have any pity.

And he said unto them, I beheld Satan as lightning fall from heaven.

Behold, he put no trust in his servants; and his angels he charged with folly:

He that committeth sin is of the devil; for the devil sinneth from the beginning. For this purpose the Son of God was manifested, that he might destroy the works of the devil.

And spared not the old world, but saved Noah the eighth person, a preacher of righteousness, bringing in the flood upon the world of the ungodly;

Whereas angels, which are greater in power and might, bring not railing accusation against them before the Lord.

And they besought him that he would not command them to go out into the deep.

And, behold, 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?

And cried with a loud voice, and said, What have I to do with thee, Jesus, thou Son of the most high God? I adjure thee by God, that thou torment me not.

Ye are of your father the devil, and the lusts of your father ye will do. He was a murderer from the beginning, and abode not in the truth, because there is no truth in him. When he speaketh a lie, he speaketh of his own: for he is a liar, and the father of it.

The LORD will not spare him, but then the anger of the LORD and his jealousy shall smoke against that man, and all the curses that are written in this book shall lie upon him, and the LORD shall blot out his name from under heaven.

That the wicked is reserved to the day of destruction? they shall be brought forth to the day of wrath.

And mine eye shall not spare, neither will I have pity: I will recompense thee according to thy ways and thine abominations that are in the midst of thee; and ye shall know that I am the LORD that smiteth.

The Lord knoweth how to deliver the godly out of temptations, and to reserve the unjust unto the day of judgment to be punished:

Raging waves of the sea, foaming out their own shame; wandering stars, to whom is reserved the blackness of darkness for ever.

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

He made a way to his anger; he spared not their soul from death, but gave their life over to the pestilence;