Proverbs 23:29 Kabbalah

לְמִ֨י א֥וֹי לְמִ֪י אֲב֡וֹי לְמִ֤י מדונים [מִדְיָנִ֨ים ׀] לְמִ֥י שִׂ֗יחַ לְ֭מִי פְּצָעִ֣ים חִנָּ֑ם לְ֝מִ֗י חַכְלִל֥וּת עֵינָֽיִם׃

Who crieth: ‘Woe’? who: ‘Alas’? Who hath contentions? who hath raving? Who hath wounds without cause? Who hath redness of eyes?

Read kabbalistic (mystical) interpretation of Proverbs 23:29: and classical mystical sources.