In October 1530 he broke into the church of Neuchatel with an iconoclastic mob, thus planting the Reformation in that city.
These fragments of the "province of Italy," as it was when reconquered by Justinian, were almost all lost either to the Lombards, who finally conquered Ravenna itself about 750, or by the revolt of the pope, who separated from the empire on account of the iconoclastic reforms. The intervention of Pippin the Carolingian, who was called in by the popes to protect them against the Lombards and the Eastern emperors alike, made a revival of the exarchate impossible.
Two incidental results of the iconoclastic movement must be noticed, the one of less, the other of more importance.
This is only one of many cases where the investigations of the archaeologist have proved not iconoclastic but reconstructive, tending to restore confidence in classical traditions which the scientific historians of the age of Niebuhr and George Cornewall Lewis regarded with scepticism.
Mayer, on the other hand, denies that the Constitutum can have been forged before the news of the iconoclastic decrees of the council of Constantinople of 754 had reached Rome.
The victory of Christianity - iconoclastic in its primitive spirit - was but a single chapter in the story of decline.
In spite of his iconoclastic sympathies, he endeavoured to conciliate the image-worshippers, but incurred the wrath of the monks by entering into a second marriage with Euphrosyne, daughter of Constantine VI., who had previously taken the veil.
We have seen that the general trend of Oriental archaeology has been reconstructive rather than iconoclastic. Equally true Archae- is this of recent classical archaeology.
The year 690 is regarded as the date of the temporary extinction of Greek in Italy, but, in the first quarters of the 8th and the 9th centuries, the iconoclastic decrees of the Byzantine emperors drove many of the Greek monks and their lay adherents to the south of Italy, and even to Rome itself.
It is conjectured that the mountain was at an earlier period the abode of anchorites, whose numbers were increased by fugitives from the iconoclastic persecutions (726842).
Save in some parts of Germany, where the influence of Luther saved the churches from wreck, an iconoclastic wave spread over the greater part of Western Europe, wherever the " new religion " prevailed; everywhere churches were cleared of images and reduced to the state of those described by William Harrison in his Description of England (1570), only the " pictures in glass " being suffered in some cases to survive for a while " by reason of the extreme cost of replacing them."
One building of this class is especially interesting - the school of the Holy Tomb or school of Siphnos, founded by Greek refugees from Byzantium at the time of the iconoclastic persecutions, and afterwards a great centre of intellectual culture for the Hellenic world.
To the patriarchate of Constantinople, and this office he held until 815, when he accepted deposition rather than assent to the iconoclastic edict promulgated by Leo the Armenian in the previous year.
Two years later biographical studies of Theodore Beza and Peter Martyr Vermili (Leben des Theodor de Beza and des Peter Martyr Vermili, Heidelberg, 1809) revealed more genuine scholarship. In 1812 appeared his History of the Iconoclastic Emperors of the East (Geschichte der bilderstiirmenden Kaiser des ostromischen Reichs), in which he controverted some points in Gibbon and sought to avoid painting the past in present-day colours.
He also dragged the Western clergy into the popes quarrel with the emperor at Constantinople, by summoning the council of Gentiily, at which the iconoclastic heresy was condemned (767).
The iconoclastic movement is perhaps the most dramatic episode in Byzantine history, and the above outline of its external events must be completed by an appreciation of its deeper historical and religious significance and results.
This idea that material representation involves a profanation of divine personages, while disallowing all religious art which goes beyond scroll-work, spirals, flourishes and geometrical designs, yet admits to the full of secular art; and accordingly the iconoclastic emperors replaced the holy pictures in churches with frescoes of hunting scenes, and covered their palaces with garden scenes where men were plucking fruit and birds singing amid the foliage.
The fury of the West against the iconoclastic emperors was such that the whole of Italy clamoured for war.
His numerous works include histories of Arianism, the iconoclastic controversy, the Greek schism, Lutheranism, Calvinism, and of the pontificates of Leo I.
In the crusading epoch the Cathars and Paulicians carried all over Europe the old iconoclastic spirit, and perhaps helped to transmit it to Wycliffe and Hus.