Every Saturday our family lines the edges of the racecourse to cheer on my daughter as she runs with her high school cross-country team. After crossing the finish line, the athletes stream out to rejoin their teammates, coaches, and parents. Crowds engulf the finishers—often more than 300 of them—making it difficult to find one person among so many. We scan the crowd excitedly until we find her, eager to put our arms around the one athlete we came to watch: our much-loved daughter.

After 70 years of captivity in Babylon, God returned the Jews to Jerusalem and Judah. Isaiah describes the delight…