Psalms 73:2 Kabbalah

וַאֲנִ֗י כִּ֭מְעַט נטוי [נָטָ֣יוּ] רַגְלָ֑י כְּ֝אַ֗יִן שפכה [שֻׁפְּכ֥וּ] אֲשֻׁרָֽי׃

But as for me, my feet were almost gone; my steps had well nigh slipped.

Read kabbalistic (mystical) interpretation of Psalms 73:2: and classical mystical sources.