Mar Papa
... that Mar Papa was the first Catholicos (universal leader) of the Persian Church of the East in the 4th century?
... that <b id="mwGMQ"><a class="mw-redirect" href="./Papa_(Catholicos)" id="mwGMU" rel="mw:WikiLink" title="Papa (Catholicos)">Mar Papa</a></b> was the first <a href="./Catholicos" id="mwGMY" rel="mw:WikiLink" title="Catholicos">Catholicos</a> (universal leader) of the Persian <a href="./Church_of_the_East" id="mwGMc" rel="mw:WikiLink" title="Church of the East">Church of the  East</a> in the 4th  century?