
It’s easy to miss the fact that Isaac strove with God for twenty years over his wife’s infertility before seeing a positive answer. His son, Jacob, showed similar persistence when he wrestled with the angel at Peniel. This is not to be confused with stubbornness; rather, Jacob's striving is synonymous with brokenness. His long night of wrestling is described by the prophet Hosea as follows: “He strove with the angel and prevailed; he wept and sought his favor” (12:4). In other words, he threw himself upon the mercy and grace of the one, true God upon whom the blessing to Abraham rested in its entirety. It would have been the same for Isaac, which leads us to see his twenty-year prayer as an extraordinary act of faith during a time that is...