Theodoros 350 was also called Gastes; an iconoclast, he is named second after the iconoclast patriarchs in the list of people anathematised as iconoclasts in the Synodikon of Orthodoxy; the others named are Paulos 93, Stephanos 152, Theodoros 66 and Laloudios 1 Leo: Gouillard, "Synodikon", p. 57, lines 175-179 (Θεοδώρῳ τῷ ἐπικαλουμένῳ Γάστῃ).

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