Genesis 36:3-4

36:3 in addition to Basemath the daughter of Ishmael and sister of Nebaioth.

36:4 Adah bore Eliphaz to Esau, Basemath bore Reuel,

Genesis 36:13

36:13 These were the sons of Reuel: Nahath, Zerah, Shammah, and Mizzah. These were the sons of Esau’s wife Basemath.