וְאַתָּ֣ה תָשׁ֔וּב וְשָׁמַעְתָּ֖ בְּק֣וֹל יְהוָ֑ה וְעָשִׂ֙יתָ֙ אֶת־כָּל־מִצְוֺתָ֔יו אֲשֶׁ֛ר אָנֹכִ֥י מְצַוְּךָ֖ הַיּֽוֹם׃
And thou shalt return and hearken to the voice of the LORD, and do all His commandments which I command thee this day.
Read kabbalistic (mystical) interpretation of Deuteronomy 30:8: and classical mystical sources.