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

ASV - And because iniquity shall be multiplied, the love of the many shall wax cold.

BBE - And because wrongdoing will be increased, the love of most people will become cold.

WEB - Because iniquity will be multiplied, the love of many will grow cold.

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

Notes

The Greek word for “lawlessness” or "iniquity" in this passage is anomia, which can be translated as: Without law because of ignorance or violation; contempt of law, iniquity, wickedness.