Genesis 17:10-12

Common English Bible

¹⁰ This is my covenant that you and your descendants must keep: Circumcise every male. ¹¹ You must circumcise the flesh of your foreskins, and it will be a symbol of the covenant between us. ¹² On the eighth day after birth, every male in every generation must be circumcised, including those who are not your own children: those born in your household and those purchased with silver from foreigners.