Piety had depleted itself in the image, the legend, the office. All its contents had been so completely expressed that mystic awe had evaporated. The cult of the saints was no longer rooted in the domain of the unimaginable. In the case of demonology, these roots remained as terribly strong as ever. When, therefore, Catholic Reform had to re-establish the cult of the saints, its first task was to prune it; to cut down the whole luxuriant growth of medieval imagination and establish severer discipline, so as to prevent a reflorescence.

