Raja ibn Haywa
... that Raja ibn Haywa, an adviser to the Umayyad caliphs, supervised the financing for the construction of the Dome of the Rock in Jerusalem?
... that <b id="mwBm0"><a href="./Raja_ibn_Haywa" id="mwBm4" rel="mw:WikiLink" title="Raja ibn Haywa">Raja ibn Haywa</a></b>, an adviser to the <a href="./Umayyad_dynasty" id="mwBm8" rel="mw:WikiLink" title="Umayyad dynasty">Umayyad</a> caliphs, supervised the financing for the construction of the <a href="./Dome_of_the_Rock" id="mwBnA" rel="mw:WikiLink" title="Dome of the Rock">Dome of the Rock</a> in Jerusalem?