³⁰ But Sarai was barren; she had no child.

21 And the Lord visited Sarah as he had said, and the Lord did unto Sarah as he had spoken.

² For Sarah conceived, and bare Abraham a son in his old age, at the set time of which God had spoken to him.

³ And Abraham called the name of his son that was born unto him, whom Sarah bare to him, Isaac.

⁴ And Abraham circumcised his son Isaac being eight days old, as God had commanded him.

⁵ And Abraham was an hundred years old, when his son Isaac was born unto him.

²¹ And Isaac intreated the Lord for his wife, because she was barren: and the Lord was intreated of him, and Rebekah his wife conceived.

²² And God remembered Rachel, and God hearkened to her, and opened her womb.