Irenaeus' theology of the Holy Spirit is often highly regarded amongst theologians today, but that regard is not universal, nor has an adequate volume of literature supported it. This study provides a detailed examination of certain principal, often distinctive, aspects of Irenaeus' pneumatology. In[...]

This book provides a full, contextual study of St Irenaeus of Lyons, the first great theologian of the Christian tradition. John Behr sets Irenaeus both within his own context of the second century, a fundamental period for the formation of Christian identity, elaborating the distinction between ort[...]

During the second century the Christian world was shaken by the Gnostics. Irenaeus came from Asia Minor via Rome to become bishop of Lyons, clarify Christian doctrines and fight the Gnostics with a major, five-volume work. He was a living part of his contemporary culture and his approach filled earl[...]

Book 3 of St. Irenaeus's best-known work, Adversus Haereses (Against the Heresies), presented in a new translation with an introduction and notes.[...]