Proverbs 6:34 in the King James Version
For jealousy is the rage of a man: therefore he will not spare in the day of vengeance.
Context
33 He will get wounds and dishonor. His reproach will not be wiped away.
34 For jealousy arouses the fury of the husband. He won’t spare in the day of vengeance.
35 He won’t regard any ransom, neither will he rest content, though you give many gifts.