הֲתִשְׁכַּ֤ח בְּתוּלָה֙ עֶדְיָ֔הּ כַּלָּ֖ה קִשֻּׁרֶ֑יהָ וְעַמִּ֣י שְׁכֵח֔וּנִי יָמִ֖ים אֵ֥ין מִסְפָּֽר׃
Can a maid forget her ornaments, or a bride her attire? Yet My people have forgotten Me days without number.
Read kabbalistic (mystical) interpretation of Jeremiah 2:32: and classical mystical sources.