Proverbs 26:9-11

New Living Translation

⁹ A proverb in the mouth of a fool
    is like a thorny branch brandished by a drunk.

¹⁰ An employer who hires a fool or a bystander
    is like an archer who shoots at random.

¹¹ As a dog returns to its vomit,
    so a fool repeats his foolishness.