2 Peter 2:4

For, if God spared not angels that sinned, but, hurling them down to Hell, delivered them up to pits of darkness, kept for judgment;

Jude 1:6

And angels who kept not their own principality, but left their proper habitation, He hath kept in everlasting bonds, under darkness, for the judgment of the great day.

Treasury of Scripture Knowledge

Summary

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

And his angels he charged with folly

Bible References

And his angels he charged with folly

2 Peter 2:4
For, if God spared not angels that sinned, but, hurling them down to Hell, delivered them up to pits of darkness, kept for judgment;
Jude 1:6
And angels who kept not their own principality, but left their proper habitation, He hath kept in everlasting bonds, under darkness, for the judgment of the great day.