his recognition of the Roman Primacy, [218];

power of his intercession attested by S. Chrysostom, [219];

the Eucharist, that flesh of our Saviour Christ which suffered for our sins, [202];

“Wherever Jesus Christ is, there is the Catholic Church”, [206];

completeness of a diocesan church called τὸ ἴδιον σωματεῖον, of the whole church τὸ ἒν σῶμα τῆς ἐκκλησίας, [220].

Innocent I. Pope S., [255], [347].

Irenæus, S., [113], [264];

guilt of those who divide the great and glorious Body of Christ, [138];

on the Church's unity of belief, [264-6];

gives the descent of the Roman See to his time, [267];