31أَلَم يَرَوا كَم أَهلَكنا قَبلَهُم مِنَ القُرونِ أَنَّهُم إِلَيهِم لا يَرجِعونَHilali & KhanDo they not see how many of the generations We have destroyed before them? Verily, they will not return to them.