Numbers 25:14-15

Now the name of the Israelite that was slain, {even} that was slain with the Midianitish woman, {was} Zimri, the son of Salu, a prince of a chief house among the Simeonites. {chief...: Heb. house of a father} And the name of the Midianitish woman that was slain {was} Cozbi, the daughter of Zur; he {was} head over a people, {and} of a chief house in Midian.