Sudden retribution from Allah

وَأَخَذَ ٱلَّذِينَ ظَلَمُوا۟ ٱلصَّيْحَةُ فَأَصْبَحُوا۟ فِى دِيَـٰرِهِمْ جَـٰثِمِينَ

And the shriek seized those who had wronged, and they became within their homes [corpses] fallen prone