“On that very day Abraham took his son Ishmael and all those born in his household or purchased with his money — every male among the members of Abraham’s household — and he circumcised them, just as God had told him.”
Genesis 17:23 (BSB)
Context Reading
21But I will establish My covenant with Isaac, whom Sarah will bear to you at this time next year.” 22When He had finished speaking with Abraham, God went up from him. 23On that very day Abraham took his son Ishmael and all those born in his household or purchased with his money — every male among the members of Abraham’s household — and he circumcised them, just as God had told him. 24So Abraham was ninety-nine years old when he was circumcised, 25and his son Ishmael was thirteen;