ותצחק שרה בקרבה לאמר אחרי בלותי היתה לי עדנה ואדני זקן.
Is it possible that Sarah Imeinu questioned Hashem’s ability to produce a miracle? Certainly not! She simply did not believe that this was a Divine message. It was the courteous wish of a guest who was just being nice. Sarah had long passed her childbearing age. It would take nothing less than a miracle for her to give birth to a child. Had she known the true identity of these travelers, she would not have been so quick to laugh. Horav Mordechai Eliyahu, zl, has a different approach to the entire parsha, which I feel portrays Sarah in a positive…