בְּפֶ֗ה חָ֭נֵף יַשְׁחִ֣ת רֵעֵ֑הוּ וּ֝בְדַ֗עַת צַדִּיקִ֥ים יֵחָלֵֽצוּ׃
With his mouth the impious man destroyeth his neighbour; But through knowledge shall the righteous be delivered.
Read halakhic rulings (Jewish law) on Proverbs 11:9: and classical halakhic sources.