Genesis 28:9
And Esau went to Ishmael, and took, besides the wives that he had, Mahalath the daughter of Ishmael Abraham's son, the sister of Nebaioth, to be his wife.
Genesis 36:3
and Basmath Ishmael's daughter, the sister of Nebaioth.
Genesis 25:13-17
And these are the names of the sons of Ishmael by their names according to their generations: Nebaioth, the firstborn of Ishmael; and Kedar, and Adbeel, and Mibsam,
Genesis 26:34
And Esau was forty years old, when he took as wives Judith the daughter of Beeri the Hittite, and Basmath the daughter of Elon the Hittite.
Genesis 36:13
And these are the sons of Reuel: Nahath and Zerah, Shammah and Mizzah. These are the sons of Basmath Esau's wife.
Genesis 36:18
And these are the sons of Oholibamah Esau's wife: chief Jeush, chief Jaalam, chief Korah; these are the chiefs of Oholibamah the daughter of Anah, Esau's wife.