الطُّوْرِ · 44

وَإِن يَرَوۡاْ كِسۡفࣰ ا مِّنَ ٱلسَّمَآءِ سَاقِطࣰ ا يَقُولُواْ سَحَابࣱ مَّرۡكُومࣱ‏

Were they to see a piece of the sky falling (on them), they would (only) say: "Clouds gathered in heaps