Chartophylax
...that the Grand Chartophylax was considered the right arm of the Patriarch of Constantinople?
...that the Grand <b id="mwB7A"><a href="./Chartophylax" id="mwB7E" rel="mw:WikiLink" title="Chartophylax">Chartophylax</a></b> was considered the right arm of the <a class="mw-redirect" href="./Patriarch_of_Constantinople" id="mwB7I" rel="mw:WikiLink" title="Patriarch of Constantinople">Patriarch of Constantinople</a>?