The sons of Abraham were Isaac and Ishmael.
But God said to Abraham, “Do not be upset concerning the boy and your slave wife. Whatever Sarah has said to you, listen to what she says, for in Isaac your descendants will be called.
These are the generations of Ishmael, Abraham’s son, whom Hagar the Egyptian, Sarah’s maidservant, bore to Abraham.
These are the generations of Isaac, Abraham’s son. Abraham was the father of Isaac.
and Abram, who is Abraham.
These are their generations: The firstborn of Ishmael was Nebaioth, then Kedar, Adbeel, Mibsam,
Abraham also fathered Isaac. The sons of Isaac were Esau and Israel.