NET
12 And God said, “This is the guarantee of the covenant I am making with you and every living creature with you, a covenant for all subsequent generations:
Darby
12 And God said, This is the sign of the covenant that I set between me and you and every living soul that is with you, for everlasting generations:
KJV
12 And God said, This [is] the token of the covenant which I make between me and you and every living creature that [is] with you, for perpetual generations: