2 Peter 2:4-6

For if God spared not the angels that sinned, but cast them down to Tartarus, and delivered them over to chains of darkness, to be kept for judgment;

Revelation 2:10

Fear none of the things which you are about to suffer; behold, the devil will throw some of you into prison, that you may be tried: and you shall have affliction ten days. Be faithful till death, and I will give you the crown of life.

Revelation 3:11

I come quickly: hold fast that which you have, that no one take your 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 the things which you are about to suffer; behold, the devil will throw some of you into prison, that you may be tried: and you shall have affliction ten days. Be faithful till death, and I will give you the crown of life.
Revelation 3:11
I come quickly: hold fast that which you have, that no one take your crown.