are persecuted for forty years for condemning it, [57];
the ten immediate successors of Honorius save the Church from heresy imposed by Byzantine emperors and patriarchs, [255-256];
ground of their firmness, belief in the succession of St. Peter, [259];
the five Popes who go to Constantinople, [284];
the twenty-four Popes between the first and second Gregories, [295];
their three hundred years of suffering and glory, a.d. 455-756, [369];
mode of their election and confirmation under the exarchate, [383];
their confirmation from 526 to 731, [385];
their third oppression by the Byzantine lay power seeking to impose doctrine, [391];
constancy of the successive Popes from Gelasius in 492, to St. Gregory II., in 726, [394];