But in “Against Heresies,” Irenaeus also gave a coherent summary of the Christian faith that provides modern Christians with an understanding of what the early Church believed at about 160 ...

CNA Staff, Jun 28, 2024 / 04:00 am On June 28, the Catholic Church celebrates St. Irenaeus of Lyon, who as a boy sat at the feet of Polycarp, eagerly listening to the sermons of the early ...