ProverbPerseveranceLatin origin4th c.

Idle hands make work for the Devil

Meaning: Unoccupied minds drift toward mischief; productive engagement prevents moral corruption.

Origin: Saint Jerome advised in the 4th century to keep busy so that the devil always finds you occupied, and Chaucer repeats the advice. Isaac Watts put it into a hymn for children in 1715: "Satan finds some mischief still / For idle hands to do."

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