Diodore of Tarsus
...that Diodore of Tarsus mentored both the sainted John Chrysostom and the heretical Theodore of Mopsuestia?
...that <b id="mwFeo"><a class="mw-redirect" href="./Diodore_of_Tarsus" id="mwFes" rel="mw:WikiLink" title="Diodore of Tarsus">Diodore of Tarsus</a></b> mentored both the sainted <a href="./John_Chrysostom" id="mwFew" rel="mw:WikiLink" title="John Chrysostom">John Chrysostom</a> and the heretical <a href="./Theodore_of_Mopsuestia" id="mwFe0" rel="mw:WikiLink" title="Theodore of Mopsuestia">Theodore of Mopsuestia</a>?