Kur’an 52:44 — sura At-Tur, 44. ajet

وَإِن يَرَوۡاْ كِسۡفٗا مِّنَ ٱلسَّمَآءِ سَاقِطٗا يَقُولُواْ سَحَابٞ مَّرۡكُومٞ

I kad bi vidjeli da komad neba pada, rekli bi: "Oblaci nagomilani!"

And if they were to see a fragment from the sky falling, they would say, "[It is merely] clouds heaped up