Bible Verses About Circumcision: First performed on Abraham and his family

Avraham was ninety-nine years old when he was circumcised in the flesh of his foreskin,

and Yishma'el his son was thirteen years old when he was circumcised in the flesh of his foreskin.

Avraham and Yishma'el his son were circumcised on the same day;

and all the men in his household, both slaves born in his house and those bought with money from a foreigner, were circumcised with him.