فَاسْتَفْتِهِمْ أَهُمْ أَشَدُّ خَلْقًا أَمْ مَنْ خَلَقْنَا ۚ إِنَّا خَلَقْنَاهُمْ مِنْ طِينٍ لَازِبٍ 11
Just ask their opinion: are they the more difficult to create, or the (other) beings We have created? Them have We created out of a sticky clay!