Dirgham
... that the Fatimid military commander Dirgham abandoned his pupil Ruzzik ibn Tala'i, the vizier, to be deposed and killed by Shawar, only to overthrow the latter a few months later?
... that the <a href="./Fatimid_Caliphate" id="mwB3c" rel="mw:WikiLink" title="Fatimid Caliphate">Fatimid</a> military commander <b id="mwB3g"><a href="./Dirgham" id="mwB3k" rel="mw:WikiLink" title="Dirgham">Dirgham</a></b> abandoned his pupil <a href="./Ruzzik_ibn_Tala'i" id="mwB3o" rel="mw:WikiLink" title="Ruzzik ibn Tala'i">Ruzzik ibn Tala'i</a>, the <a href="./Vizier_(Fatimid_Caliphate)" id="mwB3s" rel="mw:WikiLink" title="Vizier (Fatimid Caliphate)">vizier</a>, to be deposed and killed by <a href="./Shawar" id="mwB3w" rel="mw:WikiLink" title="Shawar">Shawar</a>, only to overthrow the latter a few months later?