הִשָּׁ֣מֶר לְךָ֔ פֶּן־תִּשְׁכַּ֖ח אֶת־יְהוָ֣ה אֱלֹהֶ֑יךָ לְבִלְתִּ֨י שְׁמֹ֤ר מִצְוֺתָיו֙ וּמִשְׁפָּטָ֣יו וְחֻקֹּתָ֔יו אֲשֶׁ֛ר אָנֹכִ֥י מְצַוְּךָ֖ הַיּֽוֹם׃
Beware lest thou forget the LORD thy God, in not keeping His commandments, and His ordinances, and His statutes, which I command thee this day;
Read kabbalistic (mystical) interpretation of Deuteronomy 8:11: and classical mystical sources.