Matthew 24:12

and because of the abounding of the lawlessness, the love of the many shall become cold;

James 4:1-4

Whence are wars and fightings among you? not thence -- out of your passions, that are as soldiers in your members?

James 5:1-6

Go, now, ye rich! weep, howling over your miseries that are coming upon you;

Revelation 2:4-5

'But I have against thee: That thy first love thou didst leave!

Revelation 2:10

'Be not afraid of the things that thou art about to suffer; lo, the devil is about to cast of you to prison, that ye may be tried, and ye shall have tribulation ten days; become thou faithful unto death, and I will give to thee the crown of the life.

Revelation 3:15

I have known thy works, that neither cold art thou 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 against thee: That thy first love thou didst leave!
Revelation 3:15
I have known thy works, that neither cold art thou nor hot; I would thou wert cold or hot.