Ellicott's Commentary for English Readers - Genesis 28:6
ESAU MARRIES A DAUGHTER OF ISHMAEL.(6) When Esau.—The solemn transfer of the birthright to Jacob, and Isaac’s complete assent thereto, must have been the cause of no little grief to Esau, and evidently it made him feel that he had greatly contributed to this result by his own illegitimate marriages. When, then, he sees Jacob sent away to obtain a wife, in accordance with the rule established by Abraham, he determines also to conform to it, and marries a daughter of Ishmael. She is called... read more
Ellicott's Commentary for English Readers - Genesis 28:5
(5) Jacob’s and Esau’s mother.—This insertion of particulars already well known is in exact accordance with the Oriental manner of writing, which, moreover, is very careful in impressing all matters of family relation on the mind. (Comp. Genesis 25:12.) It is worthy of notice that as Jacob has now been confirmed in the possession of the birthright by the father as well as by the mother, his name is placed first. read more