שִׁ֗יר לַֽמַּ֫עֲל֥וֹת אֶשָּׂ֣א עֵ֭ינַי אֶל־הֶהָרִ֑ים מֵ֝אַ֗יִן יָבֹ֥א עֶזְרִֽי׃
אַ געזאַנג פֿון די אַרױפֿגאַנגען.
Ba'al Shem Tov
It can happen that one is praying on a lowly level, and suddenly in a flash their soul is illuminated and rises to upper worlds, like a person ascending a ladder, as it is written (Psalms 43:3) "Send forth Your light and Your truth, they shall guide me," - referring to the supernal illumination.