it, have contributed to the doctrine of the Church, if more learned Greece had not furnished them from its stores. As Rome, watered by the streams of Greece, had earlier brought forth philosophers in the image of the Greeks, in like fashion afterwards it produced doctors of the orthodox faith. The creeds we chant are the sweat of Grecian brows, promulgated by their Councils, and established by the martyrdom of many.
Yet their natural slowness, as it happens, turns to the glory of the Latins, since as they were less learned in their studies, so they were less perverse in their errors. In truth, the Arian heresy had all but eclipsed the whole Church; the Nestorian wickedness presumed to rave with blasphemous rage against the Virgin, for it would have robbed the Queen of Heaven, not in open fight but in disputation, of her name and character as Mother of God, unless the invincible champion Cyril, ready to do single battle, with the help of the Council of Ephesus, had in vehemence of spirit utterly extinguished it. Innumerable are the forms as well as the authors of Greek heresies; for as they were the original cultivators of our holy faith, so too they were the first sowers of tares, as is shown by veracious history. And thus they went on from bad to worse, because in en-
