Surah As-Saffat, ayah 177

37:177

فَإِذَا نَزَلَ بِسَاحَتِهِمۡ فَسَآءَ صَبَاحُ ٱلۡمُنذَرِينَ ١٧٧

Fa idhā nazala bisāhatihim fasā'a sabāhul-mundharīn

But when it descends in their territory, then evil is the morning of those who were warned.