2 Peter 2:4

For God, indeed, did not spare the angels who sinned, but with chains of darkness confining them in Tartarus, delivered them over to be kept for judgment;

Jude 1:6-7

Also, the angels who kept not their first estate, but left their proper habitation, he has reserved in everlasting chains, under darkness, to the judgment of the great day.

Revelation 14:10-11

he also shall drink of the wine of the indignation of God, which is tempered, without mixture, in the cup of his wrath; and he shall be tormented with fire and brimstone in the presence of the holy angels, and in the presence of the Lamb.

1 John 3:10

By this the children of God are discovered, and the children of the devil: whoever works not righteousness, is not of God, neither he who loves not his brother.

Revelation 12:7-9

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

Revelation 20:10-15

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

Treasury of Scripture Knowledge

Summary

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:

Bible References

Prepared

2 Peter 2:4
For God, indeed, did not spare the angels who sinned, but with chains of darkness confining them in Tartarus, delivered them over to be kept for judgment;
1 John 3:10
By this the children of God are discovered, and the children of the devil: whoever works not righteousness, is not of God, neither he who loves not his brother.
Jude 1:6
Also, the angels who kept not their first estate, but left their proper habitation, he has reserved in everlasting chains, under darkness, to the judgment of the great day.
Revelation 12:7
And there was war in heaven: Michael and his angels made war against the dragon; and the dragon made war, and his angels: