בְּפֶ֣שַֽׁע אֶ֭רֶץ רַבִּ֣ים שָׂרֶ֑יהָ וּבְאָדָ֥ם מֵבִ֥ין יֹ֝דֵ֗עַ כֵּ֣ן יַאֲרִֽיךְ׃
For the transgression of a land many are the princes thereof; But by a man of understanding and knowledge established order shall long continue.
Read halakhic rulings (Jewish law) on Proverbs 28:2: and classical halakhic sources.