2 Peter 2:4

For if God spared not the angels when they sinned, but casting them bound in chains of darkness into hell, delivered them to be kept fast until the judgment;

Jude 1:6

And the angels who preserved not their own primitive state, but deserted their proper abode, hath he reserved in everlasting chains under darkness, unto 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 the angels when they sinned, but casting them bound in chains of darkness into hell, delivered them to be kept fast until the judgment;
Jude 1:6
And the angels who preserved not their own primitive state, but deserted their proper abode, hath he reserved in everlasting chains under darkness, unto the judgment of the great day.