LEB(i)
2 And she conceived, and Sarah bore to Abraham a son in his old age at the appointed time that God had told him.
3 And Abraham called the name of his son who was born to him, whom Sarah bore to him, Isaac.
4 And Abraham circumcised Isaac his son when he was eight days old, as God had commanded him.
5 And Abraham was one hundred years old when Isaac his son was born to him.