Jan 4, 2022 · Question Who was Saint Irenaeus of Lyons? Answer Irenaeus (AD 130–202) was the bishop of Lugdunum in Gaul (modern Lyons, France), a stalwart opponent of heresy, and an influential witness concerning the development of the biblical canon. Little is known about the life of Irenaeus.
Irenaeus (ca. 125-202) was bishop of Lugdunum in Gaul, which is now Lyons, France. Irenaeus was born in Smyrna in Asia Minor, where he studied under bishop Polycarp, who in turn had been a disciple of the Apostle John. Leaving Asia Minor for Rome he joined the school of Justin Martyr before being made bishop of Lyons in Southern Gaul in about ...
Irenaeus' primary goal in writing Against Heresies was to attack cults that fell away from orthodox Christianity, mainly the Gnostics and Marcionites.    In particular, he sought to disprove what he saw as incorrect interpretations of scripture on the part of Gnostics such as Valentinus. 
Jun 27, 2014 · Irenaeus is a crucially important source for establishing the existence of belief in the Real Presence of Christ in the Eucharist among the earliest Christians. The Eucharist, Irenaeus writes, consists of “two realities, earthly and heavenly.”
Saint Irenaeus, (born c. 120/140, Asia Minor—died c. 200/203, probably Lyon; Western feast day June 28; Eastern feast day August 23), Bishop and theologian. Born of Greek parents, he was a missionary to Gaul before being named bishop of Lugdunum (modern Lyon, France).
Information on Irenaeus of Lyons. Irenaeus of Lyons wrote his Against Heresies c. 175-185 CE. His work is invaluable to modern scholarship in the attempt to recover the content of Gnostic teachings in the second century. Irenaeus also provides the first explicit witness to a four-fold gospel canon.
Irenaeus ( / ɪrɪˈneɪəs /; Greek: Εἰρηναῖος Eirēnaios; c. 130 – c. 202 AD) was a Greek bishop noted for his role in guiding and expanding Christian communities in the southern regions of present-day France and, more widely, for the development of Christian theology by combating heterodox or Gnostic interpretations of Scripture ...