Revelation 2:4-5

Nevertheless, I have against you that you have lost your first love.

Revelation 2:10

Fear none of the things which you shall suffer; behold, the devil will cast some of you into prison, that you may be tried; and you shall have tribulation ten days: be you faithful until death, and I will give you a crown of life.

Revelation 3:15

I know your works, that you are neither cold nor hot: I wish you were either cold or hot.

Treasury of Scripture Knowledge

Summary

And because iniquity shall abound, the love of many shall wax cold.

Bible References

The love

Revelation 2:4
Nevertheless, I have against you that you have lost your first love.
Revelation 3:15
I know your works, that you are neither cold nor hot: I wish you were either cold or hot.