Proverbs 26:9 Kabbalah

ח֭וֹחַ עָלָ֣ה בְיַד־שִׁכּ֑וֹר וּ֝מָשָׁ֗ל בְּפִ֣י כְסִילִֽים׃

As a thorn that cometh into the hand of a drunkard, So is a parable in the mouth of fools.

Read kabbalistic (mystical) interpretation of Proverbs 26:9: and classical mystical sources.