Psalm 50:18-20

King James Version

¹⁸ When thou sawest a thief, then thou consentedst with him, and hast been partaker with adulterers.

¹⁹ Thou givest thy mouth to evil, and thy tongue frameth deceit.

²⁰ Thou sittest and speakest against thy brother; thou slanderest thine own mother's son.