Do you mean that he is the mouthpiece of a General Council, or that he is infallible independently?
The Pope is not merely the mouthpiece of a Council. He may, and usually does, consult other Bishops before giving an infallible decision. But he need not do so, and in the ultimate analysis the infallibility of a definition is due to his own personal authority. The infallibility of the Pope simply means that in […]
