Musnad Ahmad 5:574

'Abdullah narrated to us, Abu Bakr ibn Abi Shaybah and al-'Abbas ibn al-Walid al-Narsi narrated to me, they said: Abu al-Ahwas narrated to us, from 'Abd al-A'la, from Abu Jamilah, from 'Ali, who said: The Prophet, peace and blessings of Allah be upon him, was informed about a slave-girl of his who had committed adultery, and he mentioned the rest of the hadith.