19 God said, “No, but gSarah your wife shall bear you a son, and you shall call his name hIsaac.1 I will establish my covenant with him as an everlasting covenant for his offspring after him.
16 Now athe promises were made bto Abraham and to his offspring. It does not say, “And to offsprings,” referring to many, but referring to one, c“And to your offspring,” who is Christ.