Matthew 24:12

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

James 4:1-4

From whence come wars and fightings among you? Is it not hence, from your pleasures that war in your members?

James 5:1-6

Go to now, ye rich, weep and howl for your miseries that are coming upon you.

Revelation 2:4-5

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

Revelation 2:10

Fear none of those things which thou art about to suffer: behold the devil is about to cast some of you into prison that ye may be tried, and ye shall have affliction 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: O that 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 against thee, that thou hast left thy first love.
Revelation 3:15
I know thy works, that thou art neither cold nor hot: O that thou wert cold or hot!