Brian E. Daley, SJ, is Catherine F. Huisking Professor of Theology at the University of Notre Dame. He is a historical theologian, who specializes in the study of the early Church, particularly the development of Christian doctrine from the fourth to the eighth centuries. His publications include Light on the Mountain: Greek Patristic and Byzantine Homilies on the Transfiguration of the Lord (St Vladimir's Seminary Press, 2013) and Hope of the Early Church: A Handbook of Patristic Eschatology (Baker, 2002). In 2014, he co-edited The Harp of Prophecy: Early Christian Interpretation of the Psalms with Paul R. Kolbet (University of Notre Dame Press, 2014).