Surah Al-Furqan, Verse 48

وَهُوَ ٱلَّذِيٓ أَرۡسَلَ ٱلرِّيَٰحَ بُشۡرَۢا بَيۡنَ يَدَيۡ رَحۡمَتِهِۦۚ وَأَنزَلۡنَا مِنَ ٱلسَّمَآءِ مَآءٗ طَهُورٗا٤٨

wahuwa alladhī arsala l-riyāḥa bush'ran bayna yaday raḥmatihi wa-anzalnā mina l-samāi māan ṭahūran

And it is He who sends the winds as good tidings before His mercy [i.e., rainfall], and We send down from the sky pure water