Al-Hijr 15:33

قَالَ لَمْ أَكُن لِّأَسْجُدَ لِبَشَرٍ خَلَقْتَهُۥ مِن صَلْصَـٰلٍ مِّنْ حَمَإٍ مَّسْنُونٍ

Qāla lam akun li-asjuda libasharin khalaqtahu min ṣalṣālin min ḥama-in masnūnin

He said, "Never would I prostrate to a human whom You created out of clay from an altered black mud."