Matthew 24:12

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

James 4:1-4

Whence are wars and whence are fightings among you? Are they not hence, from your lusts that war in your members?

James 5:1-6

Come now, ye rich men, weep and wail for your miseries that are coming upon you.

Revelation 2:4-5

But I have this against thee, that thou hast left thy first love.

Revelation 2:10

Fear not the things which thou art about to suffer. Behold, now, the Devil is about to cast some of you into prison, that ye may be tried; and ye will have tribulation ten days. Be thou faithful unto death, and I will give thee the crown of life.

Revelation 3:15

I know thy works, that thou art neither cold nor hot; I would thou wert 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 thee, that thou hast left thy first love.
Revelation 3:15
I know thy works, that thou art neither cold nor hot; I would thou wert cold or hot.