Page:The Decrees of the Vatican Council.djvu/50

46 Saint Peter remains ever free from all blemish of error, according to the divine promise of the our  made to the Prince of His disciples: "I have prayed for thee that thy faith fail not; and when thou art converted, confirm thy brethren."

This gift, then, of truth and never-failing faith was conferred by heaven upon Peter and his successors in this Chair, that they might perform their high office for the salvation of all; that the whole flock of, kept away by them from the poisonous food of error, might be nourished with the pasture of heavenly doctrine; that, the occasion of schism being removed, the whole Church might be kept one, and resting in its foundation, might stand firm against the gates of hell.

But since in this very age, in which the salutary efficacy of the Apostolic office is most of all required, not a few are found who take away from its authority, We judge it altogether necessary solemnly to assert the prerogative which the Only-begotten Son of vouchsafed to join with the supreme pastoral office.

Therefore, faithfully adhering to the tradition received from the beginning of the Christian faith, for the glory of our, the exaltation of the Catholic religion, and the salvation of Christian people, with the approval of the Sacred Council, We teach and define that it is a dogma divinely revealed: that the Roman Pontiff, when he speaks ex cathedra, that is, when in discharge of the office of Pastor and 