Genesis 17:11-12

New American Standard Bible

¹¹ And ^(A)you shall be circumcised in the flesh of your foreskin, and it shall be the sign of the covenant between Me and you. ¹² And every male among you who is ^(B)eight days old shall be circumcised throughout your generations, including a slave who is born in the house or who is bought with money from any foreigner, who is not of your ^[a]descendants.