Thematic Bible: First performed on abraham and his family

And Abraham was ninety-nine years old when he was circumcised in the flesh of his foreskin. And Ishmael his son was thirteen years old when he was circumcised in the flesh of his foreskin. In the selfsame day was Abraham circumcised, and Ishmael his son; read more.
and all the men of his house, born in his house, or bought with money of the stranger, were circumcised with him.