Upon arriving in Jerusalem, Frederick was given a tour, including visits to the Dome of the Rock and the Al-Aqsa Mosque, by Qadi Shams-al-Din, who later wrote that, as not to disturb the emperor, he instructed the muezzin not to call the morning prayer.When the emperor awoke he asked the Qadi why he had not heard the call and was told what had been instructed.You should not have acted thus, Fred