Christians around the world recite the "Lord's Prayer" daily, but what exactly are they praying for - and what relationship does it have with Jesus' own context? Jeffrey B. Gibson reviews scholarship that derives the so-called Lord's Prayer from Jewish synagogal prayers and refutes it. The genre of the prayer, he shows, is petitionary, and understanding its intent requires understanding Jesus' purpose in calling disciples as witnesses against "this generation." Jesus did not mean to teach a unique understanding of God; the prayer had its roots in first-century Jewish movements of protest. In...