וְשָׁ֣מַרְתָּ֔ אֶת־מִצְוֺ֖ת יְהוָ֣ה אֱלֹהֶ֑יךָ לָלֶ֥כֶת בִּדְרָכָ֖יו וּלְיִרְאָ֥ה אֹתֽוֹ׃
And thou shalt keep the commandments of the LORD thy God, to walk in His ways, and to fear Him.
Read kabbalistic (mystical) interpretation of Deuteronomy 8:6: and classical mystical sources.