a beholder who is a person of religion, renunciation, and worship, and this has happened to more than one individual. At times he will be standing by the grave of a prophet or some other revered figure and imagine that the deceased has emerged—either from his chamber or from the grave—embraced the visitor, and offered greetings, when in fact it is a devil that has taken on his likeness. On other occasions someone comes to that grave, asks the occupant’s permission in certain matters, and consults him about various issues; a figure then answers him—he may see the figure, or he may hear a voice without seeing anyone