Matthew 24:12

¹⁰ And then shall many be offended, and shall betray one another, and shall hate one another.

¹¹ And many false prophets shall rise, and shall deceive many.

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

¹³ But he that shall endure unto the end, the same shall be saved.

¹⁴ And this gospel of the kingdom shall be preached in all the world for a witness unto all nations; and then shall the end come.

Do read the surrounding verses too, because the context often says more than a single verse.

Compare

BSB: Because of the multiplication of wickedness, the love of most will grow cold.
KJV: And because iniquity shall abound, the love of many shall wax cold.
WEB: Because iniquity will be multiplied, the love of many will grow cold.
ASV: And because iniquity shall be multiplied, the love of the many shall wax cold.
DARBY: and because lawlessness shall prevail, the love of the most shall grow cold;
BLB: And because lawlessness is to be multiplied, the love of many will grow cold.

ÅB: Og fordi urettferdigheten tar overhånd, skal kjærligheten bli kald hos de fleste.
OTB: Og fordi lovløsheten tar overhånd, skal kjærligheten bli kald hos de fleste,
B1930: Og fordi urettferdigheten tar overhånd, skal kjærligheten bli kold hos de fleste.

Revelation 2:4–5
Nevertheless I have somewhat against thee, because thou hast left thy first love.
Read in context
James 4:1–4
From whence come wars and fightings among you? come they not hence, even of your lusts that war in your members?
Read in context
Revelation 3:15
I know thy works, that thou art neither cold nor hot: I would thou wert cold or hot.
Read in context
Revelation 2:10
Fear none of those things which thou shalt suffer: behold, the devil shall cast some of you into prison, that ye may be tried; and ye shall have tribulation ten days: be thou faithful unto death, and I will give thee a crown of life.
Read in context
James 5:1–6
Go to now, ye rich men, weep and howl for your miseries that shall come upon you.
Read in context