His saying, the Exalted: "And they followed what the devils had recited during the reign of Solomon. It was not Solomon who disbelieved, but the devils disbelieved, teaching people magic and that which was revealed to the two angels at Babylon, Harut and Marut. But they do not teach anyone unless they say, 'We are a trial, so do not disbelieve [by practicing magic].' And [yet] they learn from them that by which they cause separation between a man and his wife. But they do not harm anyone through it except by permission of Allah..."