The sons of Abraham: Isaac and Ishmael.
But God said to Abraham, “Do not be displeased about the boy and your slave woman. Whatever Sarah says to you, listen to her voice. For through Isaac shall your seed be called.
Now these are the genealogies of Ishmael, Abraham’s son, whom Hagar, Sarah’s Egyptian slave-girl, bore to Abraham.
Now these are the genealogies of Isaac, Abraham’s son. Abraham fathered Isaac.
Abram—that is Abraham.
These are their descendants: the firstborn of Ishmael, Nebaioth, then Kedar, Adbeel, Mibsam,
Abraham also fathered Isaac. The sons of Isaac: Esau and Israel.