2 Peter 2:4

For if God did not spare angels when they sinned, but hurled them down to Tartarus and committed them to dark dungeons to await their doom,

Jude 1:6

And angels, who did not preserve their original rank but left their proper home, He has kept in everlasting chains under darkness, for the day of judgment,

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 did not spare angels when they sinned, but hurled them down to Tartarus and committed them to dark dungeons to await their doom,
Jude 1:6
And angels, who did not preserve their original rank but left their proper home, He has kept in everlasting chains under darkness, for the day of judgment,