2 Peter 2:4-6

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;

Revelation 2:10

Fear nothing from the things which thou shalt suffer: lo! the devil will cast some of you into prison, that ye may be tried; and ye shall have a ten day's tribulation: be thou faithful until death, and I will give thee a crown of life.

Revelation 3:11

Behold, I come quickly: hold fast that thou hast, that no man take thy crown.

Treasury of Scripture Knowledge

Summary

The crown is fallen from our head: woe unto us, that we have sinned!

Bible References

The crown

Revelation 2:10
Fear nothing from the things which thou shalt suffer: lo! the devil will cast some of you into prison, that ye may be tried; and ye shall have a ten day's tribulation: be thou faithful until death, and I will give thee a crown of life.
Revelation 3:11
Behold, I come quickly: hold fast that thou hast, that no man take thy crown.