Then went Esau unto Ishmael, and took unto the wives which he had Mahalath the daughter of Ishmael Abraham’s son, the sister of Nebajoth, to be his wife.
Jewish Publication Society of America Version (JPS1917) - Genesis 28:9 >so Esau went unto Ishmael, and took unto the wives that he had Mahalath the daughter of Ishmael Abraham's son, the sister of Nebaioth, to be his wife.