ה֖וֹי חֲכָמִ֣ים בְּעֵֽינֵיהֶ֑ם וְנֶ֥גֶד פְּנֵיהֶ֖ם נְבֹנִֽים׃
Woe unto them that are wise in their own eyes, And prudent in their own sight!
Ibn Ezra on Isaiah
Woe unto them that are wise, etc. They do not know how to discern between good and evil, yet think themselves wise.