Quran 37:177 from Surah As-Saaffaat on Divine Marvels.
فَإِذَا نَزَلَ بِسَاحَتِهِمۡ فَسَآءَ صَبَاحُ ٱلۡمُنذَرِينَ
English translation: But when it descends in their territory then evil (will be) (the) morning (for) those who were warned
Transliteration: fa-idha nazala bisahatihim fasaa sabahu al-mundharina