Surat Al-Hajj (The Pilgrimage) - الحج

أَلَمْ تَرَ أَنَّ ٱللَّهَ أَنزَلَ مِنَ ٱلسَّمَآءِ مَآءً فَتُصْبِحُ ٱلْأَرْضُ مُخْضَرَّةً إِنَّ ٱللَّهَ لَطِيفٌ خَبِيرٌ ﴿٦٣﴾

Do you not see that Allah sends down water from the cloud so the earth becomes green? Surely Allah is Benignant, Aware.