The mood is expressed in a fresco that can still be seen in the crypt of Auxerre Cathedral: here the Bishop of Auxerre, a protégé of Pope Urban II and himself active in the First Crusade, commissioned a picture of the end of time in which Christ himself was portrayed as a warrior on horseback. It was an image impossible to imagine in the early Church, and at the time it was still alien to the Greek East; at much the same time, a Greek visiting Spain was offended when he heard St James of Compostela referred to as a ‘knight of Christ’.42