As Sajdah Ayah 7

ٱلَّذِىٓ أَحْسَنَ كُلَّ شَىْءٍ خَلَقَهُۥ‌ۖ وَبَدَأَ خَلْقَ ٱلْإِنسَـٰنِ مِن طِينٍ ٧ Who has perfected everything He created. And He originated the creation of humankind from clay.