Reference for Psalms 36:4

דִּבְרֵי־פִ֭יו אָ֣וֶן וּמִרְמָ֑ה חָדַ֖ל לְהַשְׂכִּ֣יל לְהֵיטִֽיב׃

The words of his mouth are iniquity and deceit; He hath left off to be wise, to do good.