St. Gregory of Nazianzus (329 - 390, also known as Gregory the Theologian or Gregory Nazianzen) held the important post of, Archbishop of Constantinople at the height of its power. Many regard him as one of the most accomplished orators of the patristic age. In particular, he is famous for his discourses on Trinitarian theology. Along with the brothers St. Basil the Great, and St. Gregory of Nyssa, he is regarded as one of the Cappadocian Fathers...