Proverbs 20:30

30 Blows and wounds scrub away evil, and beatings purge the inmost being.

Read Proverbs 20:30 Using Other Translations

The blueness of a wound cleanseth away evil: so do stripes the inward parts of the belly.
Blows that wound cleanse away evil; strokes make clean the innermost parts.
Physical punishment cleanses away evil; such discipline purifies the heart.
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