وَإِن يَرَوۡاْ كِسۡفٗا مِّنَ ٱلسَّمَآءِ سَاقِطٗا يَقُولُواْ سَحَابٞ مَّرۡكُومٞ
Wain yaraw kisfan mina alssamai saqitan yaqooloo sahabun markoomun
Were they to see a piece of the sky falling (on them), they would (only) say: "Clouds gathered in heaps!"