St. Theodore the Studite

St. Theodore the Studite was born in 759 at Constantinople and died on 11 November 826. He embraced the monastic life and became abbot of the great Stoudios (Studios) monastery in the imperial capital, which under his leadership grew into a flourishing center of prayer, learning, and manuscript copying, numbering many hundreds of monks. He gave Byzantine monasticism an enduring reform, restoring strict community life, manual labor, and discipline.

A man of unbending principle, he repeatedly confronted emperors when they overstepped the moral or doctrinal bounds of their authority, and he became one of the foremost defenders of the sacred images during the second wave of iconoclasm, teaching and writing in their favor. For this he endured repeated exile, imprisonment, and even scourging, remaining steadfast to the end. He is venerated as a saint, honored both as a great monastic reformer and as a courageous champion of the veneration of icons.