Let us imagine washing the feet of someone who has wronged us. Their feet, too, are calloused and muddy from the road.

Jesus had no political power. He lived his whole life in the shadow of the Roman empire, and that empire killed him. Yet Jesus healed the sick, he listened, he moved among the ordinary people, in the lowly places.

Have you ever wondered how it came to be that churches are known as places where you can get a helping hand when you need one? It seems to me that a key source of the charitable nature of churches goes all the way back to the time of Jesus. You see, in the society in which Jesus lived—in his time...