In the lectionary passage from Acts for Easter 7, Paul and Silas are followed for several days by a slave girl with “a spirit of divination” who “brought her owners a great deal of money by fortune-telling.” When Paul calls on the name of Jesus Christ to rid her of the spirit, he deprives her owners of a lucrative income -- and as a result, Paul and Silas face retaliation from entrenched economic interests. Yet this merely serves as a prelude for the remarkable account of an earthquake releasing Paul and Silas from the prison they’ve been taken to...