2 Peter 2:4-6

For if God spared not the angels that sinned, but plunging them into Tartarus delivered them up in chains to be kept in darkness till the judgment,

Revelation 2:10

Fear not what you are about to suffer. Behold, the devil is about to cast 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; keep what you have, that no man may 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 not what you are about to suffer. Behold, the devil is about to cast 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; keep what you have, that no man may take your crown.