Genesis 28:9 KJV
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.
Genesis 28:9, King James Version
In context
8 And Esau seeing that the daughters of Canaan pleased not Isaac his father;
9 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.
10 And Jacob went out from Beer–sheba, and went toward Haran.