وَأَنزَلنا مِنَ السَّماءِ ماءً بِقَدَرٍ فَأَسكَنّاهُ فِي الأَرضِ ۖ وَإِنّا عَلىٰ ذَهابٍ بِهِ لَقادِرونَ

We send down water from the sky in due measure, storing it within the earth, and We can take it away.