Surat Al-Hijr (The Rock) - الحجر

وَإِن مِّن شَىْءٍ إِلَّا عِندَنَا خَزَآئِنُهُۥ وَمَا نُنَزِّلُهُۥٓ إِلَّا بِقَدَرٍ مَّعْلُومٍ ﴿٢١﴾

And there is not a thing but with Us are the treasures of it, and We do not send it down but in a known measure.