of Roman laws and customs, as well as the geography of Palestine, Asia Minor, and Italy. In writing Acts, Luke drew on written sources (15:23–29; 23:26–30), and he also, no doubt, interviewed key figures, such as Peter, John, and others in the Jerusalem church. Paul’s two-year imprisonment at Caesarea (24:27) gave Luke ample opportunity to interview Philip and his daughters (who were considered important sources of information on the early days of the church). Finally, Luke’s frequent use of the