Proverbs 26:9-11

New Revised Standard Version, Anglicised Catholic Edition

⁹ Like a thornbush brandished by the hand of a drunkard
    is a proverb in the mouth of a fool.
¹⁰ Like an archer who wounds everybody
    is one who hires a passing fool or drunkard.^[a]
11 Like a dog that returns to its vomit
    is a fool who reverts to his folly.