Matthew 24:12

And because anxiety shall increase, the love of many shall be cooled.

James 4:1-4

Whence wars and fights among you? are they not hence, out of your sensual pleasures making war in your members

James 5:1-6

Come on now, ye rich, weep, uttering loud cries of grief for the misfortunes coming upon you.

Revelation 2:4-5

But I have against thee, for thou hest let go thy first love.

Revelation 2:10

Neither be afraid of what things thou art about to suffer: behold, the accuser is about to cast of you into prison, that ye might be tried; and ye shall have pressure ten days: be thou faithful until death, and I will give thee the crown of life.

Revelation 3:15

I know thy works, that thou art neither cold nor boiling: I would thou shouldest be cold or boiling.

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, for thou hest let go thy first love.
Revelation 3:15
I know thy works, that thou art neither cold nor boiling: I would thou shouldest be cold or boiling.