Numbers 25:13-16
English Standard Version
14The name of the slain man of Israel, who was killed with the Midianite woman, was Zimri the son of Salu, chief of a father 's house belonging to the Simeonites.
15And the name of the Midianite woman who was killed was Cozbi the daughter of Zur, who was the tribal head of a father 's house in Midian.