Reference for Proverbs 6:34

כִּֽי־קִנְאָ֥ה חֲמַת־גָּ֑בֶר וְלֹֽא־יַ֝חְמ֗וֹל בְּי֣וֹם נָקָֽם׃

For jealousy is the rage of a man, And he will not spare in the day of vengeance.