Matthew 24:12

And because lawlessness is multiplied, the love of many will grow cold.

James 4:1-4

Where do conflicts and quarrels among you come from? Do they not come from your passions that war in your members?

James 5:1-6

Come now, you rich, weep and howl for your miseries that are coming on you.

Revelation 2:4-5

But I have this against you, that you left your first love.

Revelation 2:10

Do not be afraid of the things which you are about to suffer. Behold, the devil is about to throw some of you into prison, that you may be tested; and you will have oppression for ten days. Be faithful to death, and I will give you the crown of life.

Revelation 3:15

"I know your works, that you are neither cold nor hot. I wish you were 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
But I have this against you, that you left your first love.
Revelation 3:15
"I know your works, that you are neither cold nor hot. I wish you were cold or hot.