Friends, all during the Easter season, we read from the Acts of the Apostles, and this Sunday, we hear part of Peter’s oration on Pentecost morning. His bold proclamation is, in a way, the mother of all sermons; it is the essence of authentic Christian preaching. Peter, filled with the excitement of the Gospel, names the problem of sin, declares Jesus as Lord and Christ, and cuts his listeners to the heart. Then there comes naturally a question in response: “What are we to do?”