Allah announced to the angels He would create a human from clay and breathe the soul into him.
وَإِذۡ قَالَ رَبُّكَ لِلۡمَلَٰٓئِكَةِ إِنِّي خَٰلِقُۢ بَشَرࣰ ا مِّن صَلۡصَٰلࣲ مِّنۡ حَمَإࣲ مَّسۡنُونࣲ ٢٨ فَإِذَا سَوَّيۡتُهُۥ وَنَفَخۡتُ فِيهِ مِن رُّوحِي فَقَعُواْ لَهُۥ سَٰجِدِينَ ٢٩
28 And [mention, O Muhammad], when your Lord said to the angels, "I will create a human being out of clay from an altered black mud 29 And when I have proportioned him and breathed into him of My [created] soul, then fall down to him in prostration