Proverbs 6:34 in the World English Bible
For jealousy arouses the fury of the husband. He won’t spare in the day of vengeance.
Context
33 A wound and dishonour shall he get; and his reproach shall not be wiped away.
34 For jealousy is the rage of a man: therefore he will not spare in the day of vengeance.
35 He will not regard any ransom; neither will he rest content, though thou givest many gifts.