Miracles and Mystical Experiences of St. Thomas Aquinas

The crucifix vision

One of the most beloved traditions about St. Thomas tells of his prayer before a crucifix. After writing on the Eucharist, he was said to hear Christ speak: “You have written well of me, Thomas. What reward would you have?” Thomas answered with words that reveal the heart of his sanctity: “Nothing but You, Lord.”

Whether one approaches this account as a mystical tradition or as a devotional memory, it expresses something deeply true about him. His learning did not end in self-display. It ended in Christ.

“All that I have written seems like straw”

Near the end of his life, after a profound mystical experience, St. Thomas stopped writing. When urged to continue, he reportedly said that all he had written seemed like straw compared with what had been revealed to him. Catholic tradition has not understood this as a rejection of his works. Rather, it shows his humility before the infinite mystery of God.

The unfinished Summa Theologiae therefore stands as a sign of both genius and surrender. Even the greatest theology is small before the living God.

Eucharistic devotion

St. Thomas’s Eucharistic faith appears not only in theological argument but in prayer and poetry. He is traditionally associated with the great Eucharistic hymns Pange Lingua, Tantum Ergo, Adoro Te Devote, and Lauda Sion. These works show how his doctrine became worship.

Miracles and canonization

Medieval canonization processes often included testimony about miracles and intercession. The enduring Catholic devotion to St. Thomas, however, rests not on spectacular stories alone but on the holiness of a life given to God in purity, obedience, poverty, study, preaching, and contemplation. His intercession continues to be sought by students, theologians, philosophers, and all who ask for light to know the truth.