Sahih Muslim | Book 42 | Hadith Number 7134

Narrated by 'Aisha
'Aisha reported that Allah's Messenger (may peace be upon him) said: The Angels were born out of light and the Jinns were born out of the spark of fire and Adam was born as he has been defined (in the Qur'an) for you (i.e. he is fashioned out of clay).