– St. Irenaeus of Lyon, proclaimed Doctor of the Church by Pope Francis, offers valuable teachings to combat Gnosticism, a heresy that claims salvation comes from “knowledge” rather than God.
– Gnosticism, an ancient heresy, proposes that perfection can be achieved without true conversion or God, relegating those deemed “uninitiated”.
– Saint Irenaeus, a second-century bishop, is considered the most important adversary of Gnosticism, combating it with strong arguments in his five books.
– His teachings remain relevant today, helping to fight against Gnosticism and promote true Christian doctrine.
– Pope Emeritus Benedict XVI highlighted the similarity between Gnosticism and intellectualist Christianity, which presents faith as “symbolism for the simple”.
– Saint Irenaeus was proclaimed Doctor of the Church in 2022, and his doctrine encourages full communion and unity among disciples of the Lord.


