Although he had been an opponent of the Monothelite heresy, he nevertheless attended the conciliabulum of 712, in which the decrees of the Ecumenical Council were abolished.
Meskipun ia pernah menjadi lawan dari bid'ah monoteletisme, namun ia menghadiri conciliabulum pada tahun 712, dimana keputusan dari Konsili Ekumenis dihapuskan.