On March 3 or 4 of AD 843, a council was convened by Theodora. Little is known about the details of the council, and the lengthiest extant description of it comes from the
Vitae of Sts. David, Symeon and George. The actual location of the synod is a point of dispute. The
Synodicon Vetus and many other authorities name the Kanikleiou Palace, the home of Theoktistos, but there is some indication that this was the location of a pre-council meeting, while the actual synod location was held at the Blachernae Church. Notable attendees of the council were Patriarch Methodios, Theodora, Theoktistos,
Sergios Niketiates, and several iconoclast clergymen. The objective of the council was principally to reaffirm the canonical decisions regarding the proper veneration of icons that the
Second Council of Nicaea, the seventh
ecumenical council, had already made in AD 787. To do this, the council condemned two iconoclast councils,
Hieria (754) and
Constantinople (815), and disposed of any bishops who did not respect the resolutions of the Nicea council. These bishops were replaced by iconophile bishops who had been exiled during the Second Iconoclasm. The Council of Hieria had also previously been condemned by the 787 Nicea council. As a condition for signing the resolution of the 843 council, Theodora required that the
anathema that the Church had placed on her late husband be lifted. Beginning in the mid-eleventh century and then increasingly during the
Komnenian era (1081–1185), the document received a series of additions. The
Synodikon serves as a fundamental piece of the
theology and
doctrine of icons in the Eastern Orthodox Church. ==See also==