Genesis 17:10-12

Lexham English Bible

¹⁰ This is my covenant which you shall keep, between me and you, and also with^[a] your offspring after you: Every male among you shall be circumcised. ¹¹ And you shall circumcise the flesh of your foreskin, and it shall be a sign of the covenant between me and you. ¹² And at eight days of age^[b] you shall yourselves circumcise every male belonging to your generations and the servant born in your house and the one bought from any foreigner^[c] who is not from your offspring.