سُورَةُ الأَحۡقَافِ

And so, when they beheld it in the shape of a dense cloud approaching their valleys, they exclaimed, “This is but a heavy cloud which will bring us [wel­come] rain!” [But Hud said:] “Nay, but it is the very thing which you [so contemptuously] sought to hasten - a wind bearing grievous suffering,