ויעתר יצחק לד' לנוכח אשתו כי עקרה היא
Rashi interprets the word va’yeetar to mean that Yitzchak Avinu prayed abundantly for Rivkah. He never felt “I prayed enough.” He finished one prayer; he immediately began to pray again. The first prayer was not accepted; perhaps the next one would be accepted. The fact that, according to the laws of nature, it was biologically impossible for Rivkah Imeinu to conceive, he, nonetheless, understood that his function was to daven, the rest was up to Hashem to decide. The ratzon HaBorei, will of the Almighty, is that we daven. If we care enough about an issue, then we cannot give…