21وَإِن مِن شَيءٍ إِلّا عِندَنا خَزائِنُهُ وَما نُنَزِّلُهُ إِلّا بِقَدَرٍ مَعلومٍM. M. PickthallAnd there is not a thing but with Us are the stores thereof. And we send it not down save in appointed measure.