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.
6. And Sarah said, “God has made laughter for me; all who hear will laugh for me.”
7. And she said, “Who would announce to Abraham that Sarah would nurse children? Yet I have borne a son to Abraham in his old age.”