Sura 52 At-Tur ((The mountain) Toor), ayat 44

1. وَإِنْ يَرَوْا كِسْفًا مِنَ السَّمَاءِ سَاقِطًا يَقُولُوا سَحَابٌ مَرْكُومٌ

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

   52:44

traducere: Saheeh International