Thou sittest and speakest against thy brother; thou slanderest thine own mother's son.
King James Version (KJV) - Psalms 50:20 >Thou sittest [and] speakest against thy brother; thou slanderest thine own mother’s son.
Berean Study Bible (BSB) - Psalms 50:20 >You sit and malign your brother; you slander your own mother’s son.