The first Sunday of Great Lent is called the Sunday of Orthodoxy because it commemorates the restoration of the Holy Icons and the triumph of the Orthodox Faith against the terrible heresy of the Iconoclasts, i.e. those heretics who refused to honour the Holy Icons. For more than a hundred years the Church was disturbed by the evil doctrine of iconoclasm… to read more, click https://www.oca.org/saints/lives/2024/03/24/10-1st-sunday-of-great-lent-sunday-of-orthodoxy