Ash-Shu'ara 26:173
وَأَمْطَرْنَا عَلَيْهِم مَّطَرًا ۖ فَسَآءَ مَطَرُ ٱلْمُنذَرِينَ
Waamtarna AAalayhim mataranfasaa mataru almunthareen
And We rained upon them a rain [of stones], and evil was the rain of those who were warned.
and subjected them to a terrible rain. So evil was the rain of those who were warned.