I Chronicles 1:35-37

The sons of Esau were Eliphaz, Reuel, Jeush, Jaalam, and Korah. And the sons of Eliphaz were Teman, Omar, Zephi, Gatam, and Kenaz; and by Timna, Amalek. The sons of Reuel were Nahath, Zerah, Shammah, and Mizzah.