Al-Hijr - 21

﴿وَإِنْ مِنْ شَيْءٍ إِلَّا عِنْدَنَا خَزَائِنُهُ وَمَا نُنَزِّلُهُ إِلَّا بِقَدَرٍ مَعْلُومٍ﴾

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21. And there is not a thing, but with Us are the stores thereof. And We send it not down except in a known measure.