תְּחִלַּ֣ת חָ֭כְמָה יִרְאַ֣ת יְהוָ֑ה וְדַ֖עַת קְדֹשִׁ֣ים בִּינָֽה׃
The fear of the LORD is the beginning of wisdom, and the knowledge of the All-holy is understanding.
Read halakhic rulings (Jewish law) on Proverbs 9:10: and classical halakhic sources.