On that same day Abraham circumcised his son Ishmael. He also circumcised every male who was born into his family or bought with his money. He did exactly as God had told him.Abraham was 99 years old when he was circumcised.His son Ishmael was 13.Abraham and his son Ishmael were both circumcised on that same day.And every male in Abraham’s household was circumcised along with him. That included those born into his family or bought from a stranger.