St. Basil was a towering figure in the fourth-century Church. In the midst of great controversy, he led the charge of those faithful to the doctrine proclaimed at Nicaea. For the bishop of Caesarea, the array of false teachings that plagued the Church was not merely a matter of conflicting opinions or interpretations. It was rather a result of the moral failure of so-called leaders of the Church to look first to the will of God revealed in Scripture...