Genesis 28:9
Then went Esau to Ishmael, and took to the wives which he had, Mahalath the daughter of Ishmael Abraham's son, the sister of Nebajoth, to be his wife.
Genesis 36:3
And Bashemath, Ishmael's daughter, sister of Nebajoth.
Genesis 25:13-17
And these are the names of the sons of Ishmael, by their names, according to their generations: The first-born of Ishmael, Nebajoth; and Kedar, and Adbeel, and Mibsam,
Genesis 26:34
And Esau was forty years old when he took for a wife Judith the daughter of Beeri the Hittite, and Bashemath the daughter of Elon the Hittite:
Genesis 36:13
And these are the sons of Reuel; Nahath, and Zerah, Shammah, and Mizzah: these were the sons of Bashemath Esau's wife.
Genesis 36:18
And these are the sons of Aholibamah Esau's wife; duke Jeush, duke Jaalam, duke Korah: these were the dukes, descendants of Aholibamah the daughter of Anah Esau's wife.