King James Version (KJV)
A brutish man knoweth not; neither doth a fool understand this.
Modern English
The stupid man cannot know; the fool cannot understand this:
Hebrew
אִ֣ישׁ בַּ֭עַר לֹ֣א יֵדָ֑ע וּ֝כְסִ֗יל לֹא יָבִ֥ין אֶת זֹֽאת׃
ʾiysh baʿar loʾ yedaʿ vksiyl loʾ yabiyn ʾet zoʾt