וַיֹּרֵ֗נִי וַיֹּ֥אמֶר לִ֗י יִֽתְמָךְ־דְּבָרַ֥י לִבֶּ֑ךָ שְׁמֹ֖ר מִצְוֺתַ֣י וֶֽחְיֵֽה׃
And he taught me, and said unto me: ‘Let thy heart hold fast my words, Keep my commandments, and live;
Read halakhic rulings (Jewish law) on Proverbs 4:4: and classical halakhic sources.