לֵ֣ךְ מִ֭נֶּגֶד לְאִ֣ישׁ כְּסִ֑יל וּבַל־יָ֝דַ֗עְתָּ שִׂפְתֵי־דָֽעַת׃
Go from the presence of a foolish man, for thou wilt not perceive the lips of knowledge.
Read halakhic rulings (Jewish law) on Proverbs 14:7 from the Mishneh Torah and classical halakhic sources, free online.