Genesis 17:12
12Generation after generation, every male must be circumcised when he is eight days old—including those born in your household and those purchased from a foreigner—even those who are not your offspring, they must be circumcised.
12Generation after generation, every male must be circumcised when he is eight days old—including those born in your household and those purchased from a foreigner—even those who are not your offspring, they must be circumcised.