The internal resistance to religious forms of power is often at issue in Michel Foucault’s genealogy of Christianity. For this anti-clerical Nietzschean, religion is, like science, always a battle over bodies and souls. In his 1978 Collège de France lectures, he traced the nature and descent of an apparatus of “pastoral power” characterized by confession, direction, obedience, and sacrifice. Governmental rationality, both individualizing and totalizing, is its modern descendant. At different moments, Foucault rather infamously opposed to the pastorate and governmentality such ethico-political spiritualities as the Iranian Revolution and ancient Greek ascesis, but he also took care to identify numerous forms of resistance specific and intern...