 16 and 17. Now the promises were made to Abraham and to his offspring. It does not say, and to offsprings, plural, referring to many, but to one, and to your offspring. Who is, say it out loud, Christ. Because remember, Christ is the fulfillment of the law. Christ is the fulfillment of the promise to Abraham. And so, this is what I mean, Paul says. The law, which came 430 years afterwards, does not annul a covenant previously ratified by God, so as to make the promise void. And then he illustrates this