John VII of Constantinople, surnamed Grammatikos or Grammaticus, i.e., "the Grammarian", was Ecumenical Patriarch of Constantinople from 21 January 837 to 4 March 843, died before 867. He is not to be
The embassy of John VII in 829, between Emperor Theophilos (right) and Caliph Al-Ma'mun, from the Madrid Skylitzes
This page of the iconodule Chludov Psalter illustrates the line "They gave me gall to eat; and when I was thirsty they gave me vinegar to drink" with a picture of a soldier offering Christ vinegar on a sponge attached to a pole. John VII of Constantinople is depicted rubbing out a painting of Christ with a similar sponge attached to a pole. John VII is caricatured, here as on other pages, with untidy straight hair sticking out in all directions, which was considered ridiculous by the Byzantines.
Euthymius of Sardis or Euthymius the Confessor was metropolitan bishop of Sardis between ca. 785 and ca. 804, and a leading iconophile during the period of Byzantine Iconoclasm. Martyred in 831, he is
The martyrdom of Euthymius of Sardis, miniature from the Madrid Skylitzes