Al-Fajr • EN-AL-JALALAYN
﴿ فَصَبَّ عَلَيْهِمْ رَبُّكَ سَوْطَ عَذَابٍ ﴾
“and therefore thy Sustainer let loose upon them a scourge of suffering:”
So your Lord poured on them a scourge of chastisement.