וְיָדְע֗וּ כִּ֣י אֲנִ֤י יְהוָה֙ אֱלֹ֣הֵיהֶ֔ם אֲשֶׁ֨ר הוֹצֵ֧אתִי אֹתָ֛ם מֵאֶ֥רֶץ מִצְרַ֖יִם לְשָׁכְנִ֣י בְתוֹכָ֑ם אֲנִ֖י יְהוָ֥ה אֱלֹהֵיהֶֽם׃ (פ)
And they shall know that I am the LORD their God, that brought them forth out of the land of Egypt, that I may dwell among them. I am the LORD their God.
Read kabbalistic (mystical) interpretation of Exodus 29:46: and classical mystical sources.