2 Peter 2:4-6

For if God spared not the angels that sinned, but cast them down to hell, delivered them to chains of darkness,

Revelation 2:10

Fear none of those things which thou art about to suffer: behold the devil is about to cast some of you into prison that ye may be tried, and ye shall have affliction ten days: Be thou faithful unto death, and I will give thee the crown of life.

Revelation 3:11

I come quickly. Hold fast what thou hast, that none 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 none of those things which thou art about to suffer: behold the devil is about to cast some of you into prison that ye may be tried, and ye shall have affliction ten days: Be thou faithful unto death, and I will give thee the crown of life.
Revelation 3:11
I come quickly. Hold fast what thou hast, that none take thy crown.