רֽוּחַ־אִ֭ישׁ יְכַלְכֵּ֣ל מַחֲלֵ֑הוּ וְר֥וּחַ נְ֝כֵאָ֗ה מִ֣י יִשָּׂאֶֽנָּה׃
The spirit of a man will sustain his infirmity; But a broken spirit who can bear?
Read kabbalistic (mystical) interpretation of Proverbs 18:14: and classical mystical sources.