And God said, “This is the sign of the covenant I am making between Me and you and every living creature with you, a covenant for all future generations:

I will keep My covenant between Me and you, and your future offspring throughout their generations, as an everlasting covenant to be your God and the God of your offspring after you.

a slave born in your house, as well as one purchased with money, must be circumcised. My covenant will be marked in your flesh as an everlasting covenant.

But God said, “No. Your wife Sarah will bear you a son, and you will name him Isaac. I will confirm My covenant with him as an everlasting covenant for his future offspring.