Surah Al-Hijr Verse 21

وَإِن مِّن شَيْءٍ إِلَّا عِندَنَا خَزَائِنُهُ وَمَا نُنَزِّلُهُ إِلَّا بِقَدَرٍ مَّعْلُومٍ

Wa im min shai'in illaa 'indanaa khazaaa 'inuhoo wa maa nunazziluhooo illaa biqadarim ma'loom

Translation / The Meaning

And there is not a thing but that with Us are its depositories, and We do not send it down except according to a known measure.