Source: Ibn Kathir (102) They followed what the Shayatin (devils) gave out in the lifetime of Sulaiman. Sulaiman did not disbelieve, but the Shayatin disbelieved, teaching men magic and such things that came down at Babylon to the two angels, Harut and Marut, but neither of these two taught anyone till they had said, "We are only for trial, so disbelieve not." And from these people learn that by which they cause separation between man and his wife, but they could not thus harm anyone except by Allah's Leave. And they learn that which harms them and profits them not. And indeed they knew that the buyers of it (magic) would have no share in the Hereafter. And how bad indeed was that for which they sold their own selves if they but knew. As-Suddi said that Allah's statement, (They followed what the Shayatin (devils) gave out (falsely of the magic) in the lifetime of Sulayman) means, "`During the time of Prophet Solomon.' Beforehand, the devils ...