Genesis 17:19-22

19God said, “No, but aSarah your wife shall bear you a son, and you shall call his name bIsaac.
 Isaac means he laughs
I will establish my covenant with him as an everlasting covenant for his offspring after him.
20As for Ishmael, I have heard you; behold, I have blessed him and will make him fruitful and dmultiply him greatly. He eshall father twelve princes, and fI will make him into a great nation. 21But gI will establish my covenant with Isaac, hwhom Sarah shall bear to you at this time next year.”

22When he had finished talking with him, iGod went up from Abraham.
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