The sacred historian in this chapter,
I. Takes his leave of Abraham with an account, (1.) Of his children by another wife, ver. 1-4. (2.) Of his last will and testament, ver. 5, 6. (3.) Of his age, death and burial, ver. 7, 8, 9, 10.
II. He takes his leave of Ishmael, with a short account, (1.) Of his children, ver. 12-16. (2.) Of his age and death, ver. 17, 18.
III. He enters upon the history of Isaac; (1.) His posterity, ver. 11. (2.) The conception and birth of his two sons, with the oracle of God concerning them, ver. 19-26. (3.) Their different characters, ver. 27, 28. (4.) Esau's selling his birth-right to Jacob, ver. 29-34.