Al-Furqan 25:48

Wahuwa allathee arsala arriyahabushran bayna yaday rahmatihi waanzalna mina assama-imaan tahoora

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

And He is the One who has sent the winds conveying good news before His mercy, and We have sent down purifying water from the heavens,