Numbers 25:15 The name of the Midianite woman who was slain was Cozbi, the daughter of Zur; he was head of the people of a fathers' house in Midian. (WEB KJV JPS ASV BBE DBY WBS YLT NAS RSV NIV)
Numbers 25:18 for they harassed you with their wiles, with which they have deceived you in the matter of Peor, and in the matter of Cozbi, the daughter of the prince of Midian, their sister, who was slain on the day of the plague in the matter of Peor." (WEB KJV JPS ASV BBE DBY WBS YLT NAS RSV NIV)