وَإِن مِّن شَيۡءٍ إِلَّا عِندَنَا خَزَآئِنُهُۥ وَمَا نُنَزِّلُهُۥٓ إِلَّا بِقَدَرٖ مَّعۡلُومٖ
Wa im min shai'in illaa 'indanaa khazaaa 'inuhoo wa maa nunazziluhooo illaa biqadarim ma'loom
And there is not a thing but its (sources and) treasures (inexhaustible) are with Us; but We only send down thereof in due and ascertainable measures.
— Al-Hijr (ٱلْحِجْر), 15:21
