21وَإِن مِن شَيءٍ إِلّا عِندَنا خَزائِنُهُ وَما نُنَزِّلُهُ إِلّا بِقَدَرٍ مَعلومٍMir AneesuddinAnd there is not a single thing but with Us are treasures of it and We do not send it down but in a known measure (according to a program).