The answer seemed plain enough to Leo III. Christ had withdrawn his hand of protection, and the culprit seemed to be the sacred icons held in such high regard by so many citizens of the empire. Designed as worship aids for the faithful, the veneration of icons had grown to the point where the line between honor and outright worship was blurred. Icons stood in for godparents at baptisms and were offered prayers to intercede for the faithful. People in the streets gave thanks to an icon of the Virgin Mary for their recent deliverance from the Muslims, and most icons were treated with a reverence uncomfortably close to the old pagan worship of idols. What had started as a tool to peel back the veil between the mortal and divine now seemed to have crossed into a clear violation of the second commandment. The biblical Israelites had angered God by bowing down to a golden calf, and now, like the chosen people wandering in the desert for forty years, the empire was being punished for the sin of idolatry.
The emperor’s sacred duty was to end the abuses that were obviously angering God, so in 725 Leo III ascended the pulpit of the Hagia Sophia and gave a rousing sermon to the packed church, thundering against the worst offenders. The Muslims, he said, with their strict prohibition of all images, had marched from victory to victory, while the Byzantines had been torn by heresy, angering God by praying to paint and wood for deliverance. Few in the congregation could disagree with the emperor’s words, and fewer still could argue with the assertion that something was dreadfully wrong with the empire. Leo, however, was just getting started. The time had come to take his reforms beyond mere words.
The main gate to the Great Palace was a magnificent bronze structure, originally built by Justinian after the Nika riots. A series of mosaics celebrating the triumphs of the great emperor and his general Belisarius decorated the interior of its central dome, and rising up directly above the doors was a magnificent golden icon of Christ that dwarfed everything around it. Facing the Hagia Sophia, and visible throughout the great central square, it was the most prominent icon in the city, and with its hand raised in a ubiquitous blessing, it served as a reminder of the duties of a righteous sovereign. To Leo, however, it was the very symbol of all the ills besetting the empire, and he ordered its immediate destruction.
The emperor may have had plenty of support for his sermons, but the sight of Christian soldiers deliberately vandalizing an image of Christ was taking it too far. A group of nearby women were so outraged that they lynched the officer in charge, and a full-scale riot was only prevented by a heavy show of steel from the palace. Riots swept through the countryside, and a pretender rose in Greece who proclaimed that he would hurl the impious emperor from his throne and restore icons to their proper place of veneration.
Fortunately for Leo, his victories had earned him enough respect in the army that he was able to crush the rebels easily; but in the West, he wasn’t so fortunate. Shielded from the blows of Arab invasions by the empire, western Europe viewed the whole icon controversy with bewildered horror. Proud of their artistic heritage, they saw no reason to suddenly conclude that painting and sculpture were impediments to faith. The pope in particular was annoyed that the emperor had interfered in matters of doctrine and threw his support behind the outraged population of Italy. The imperial governor of Ravenna was killed as cities throughout the peninsula threw off the Byzantine yoke, and they would have elected another emperor if the pope hadn’t balked at the thought of imperial retribution.*
With such a firestorm erupting around him from the destruction of a single icon, Leo could have been expected to pull back from his inflammatory position, but he was firmly convinced that he was right and refused to back down. Issuing a decree condemning images, he ordered