And Abraham was the father of Isaac. The sons of Isaac: Esau and Israel.
Now these are the generations of Abraham's son Isaac:
And he said, Your name will no longer be Jacob, but Israel: for in your fight with God and with men you have overcome.
Then Jacob said, What is your name? And he said, What is my name to you? Then he gave him a blessing.
The sons of Abraham: Isaac and Ishmael.
And the sons of Midian: Ephah and Epher and Hanoch and Abida and Eldaah. All these were the sons of Keturah.
The son of Abraham was Isaac; and the son of Isaac was Jacob; and the sons of Jacob were Judah and his brothers;
The son of Jacob, the son of Isaac, the son of Abraham, the son of Terah, the son of Nahor,
And he made with him the agreement of which circumcision was the sign. And so Abraham had a son, Isaac, and gave him circumcision on the eighth day; and Isaac had a son, Jacob, and Jacob was the father of the twelve heads of the families of Israel.