21 But my covenant I will establish with Isaac, whom Sarah will bear to you by this time next year.”

21 But I will establish my covenant with Isaac, whom Sarah shall bear to you at this time next year.”

21 But my covenant will I establish with Isaac, which Sarah shall bear unto thee at this set time in the next year.

21 But my covenant will be confirmed with Isaac, who will be born to you and Sarah about this time next year.”

21 But I will make my agreement with Isaac, the son whom Sarah will have at this same time next year.”

21 But my covenant will I establish with Isaac, whom Sarah shall bear unto thee at this set time in the next year.

21 But my covenant will I establish with Isaac, whom Sarah shall bear to thee at this appointed time in the next year.

21 But I will make my promise to Isaac. Sarah will give birth to him at this time next year.”

21 But I will confirm My covenant with Isaac, whom Sarah will bear to you at this time next year.”

21 But my covenant I will establish with Isaac, whom Sarah shall bear to you at this season next year.”

21 But my covenant I will establish with Isaac, whom Sarah shall bear to you at this appointed time next year.”

21 “But I will establish my covenant with Isaac. By this time next year, Sarah will have a son by you.”

21 “But My covenant I will establish with Isaac, whom Sarah will bear to you at this season next year.”