31أَلَم يَرَوا كَم أَهلَكنا قَبلَهُم مِنَ القُرونِ أَنَّهُم إِلَيهِم لا يَرجِعونَMuhammad SarwarHave they not seen how many generations, living before them, had We destroyed and they cannot ever come back to them?