Genesis 17:25-27

New American Standard Bible

²⁵ And his son ^(A)Ishmael was thirteen years old when he was circumcised in the flesh of his foreskin. ²⁶ On this very same day Abraham was circumcised, as well as his son Ishmael. ²⁷ And all the men of his household, those who were ^(B)born in the house or bought with money from a foreigner, were circumcised with him.