Surah At-tur Verse 44 - English Translation by Ali Unal
Surah At-turوَإِن يَرَوۡاْ كِسۡفٗا مِّنَ ٱلسَّمَآءِ سَاقِطٗا يَقُولُواْ سَحَابٞ مَّرۡكُومٞ
(So obstinate are they in rejecting the truth that) if they saw a piece of the sky falling down (on them), they would say, "This is (only) a heap of clouds!" (For they cannot conceive that it may be a punishment for their obstinate denial)