As Saffat, 11 Ayah
37:11
فَٱسۡتَفۡتِهِمۡ أَهُمۡ أَشَدُّ خَلۡقًا أَم مَّنۡ خَلَقۡنَآۚ إِنَّا خَلَقۡنَٰهُم مِّن طِينٖ لَّازِبِۭ ١١
Fāstaftihim 'Ahum 'Ashaddu Khalqāan 'Am Man Khalaqnā ۚ 'Innā Khalaqnāhum Min Ţīnin Lāzibin
Then inquire of them, [O Muhammad], "Are they a stronger [or more difficult] creation or those [others] We have created?" Indeed, We created men from sticky clay.