Siege of Tyana
... that a starving Arab army was able to continue the Siege of Tyana by defeating a Byzantine relief army and capturing its supplies?
... that a starving <a href="./Umayyad_Caliphate" id="mwB2k" rel="mw:WikiLink" title="Umayyad Caliphate">Arab</a> army was able to continue the <b id="mwB2o"><a href="./Siege_of_Tyana" id="mwB2s" rel="mw:WikiLink" title="Siege of Tyana">Siege of Tyana</a></b> by defeating a <a href="./Byzantine_Empire" id="mwB2w" rel="mw:WikiLink" title="Byzantine Empire">Byzantine</a> relief army and capturing its supplies?