And they did not estimate Allah with the estimation due to Him when they said, “Allah did not send down anything on man.” Say, “Who (then) sent down the book with which Musa had come, (in which there was) light and guidance for mankind, of which you have made (written) pages, (part of) which you manifest while you hide much, and (through which) you were taught that which you did not know, you and your forefathers? “Say, “Allah, “then leave them sporting in their involvement (of vain talk).