Berean Study Bible (BSB) - Jeremiah 9:4 >

“Let everyone guard against his neighbor; do not trust any brother, for every brother deals craftily, and every friend spreads slander.

Jewish Publication Society of America Version (JPS1917) - Jeremiah 9:4 >

(9-3) Take ye heed every one of his neighbour, and trust ye not in any brother; for every brother acteth subtly, and every neighbour goeth about with slanders.