Abraham’s sons were Isaac and Ishmael.
But God said to Abraham, “Don’t be upset about the boy and your slave. Listen to what Sarah says because through Isaac your descendants will carry on your name.
This is the account of the descendants of Abraham’s son Ishmael. He was the son of Sarah’s Egyptian slave Hagar and Abraham.
This is the account of Abraham’s son Isaac and his descendants. Abraham was the father of Isaac.
Abram (that is, Abraham).
This is their list of descendants: Ishmael’s firstborn was Nebaioth, then Kedar, Adbeel, Mibsam,
Abraham was the father of Isaac. Isaac’s sons were Esau and Israel.