اَفَلَمۡ يَهۡدِ لَهُمۡ كَمۡ اَهۡلَكۡنَا قَبۡلَهُمۡ مِّنَ الۡقُرُوۡنِ يَمۡشُوۡنَ فِيۡ مَسٰكِنِهِمۡؕ اِنَّ فِيۡ ذٰلِكَ لَاٰيٰتٍ لِّاُولِي النُّهٰيࣖ‏

Then, has it not become clear to them how many generations We destroyed before them as they walk among their dwellings? Indeed in that are signs for those of intelligence