And Zuhayr ibn Harb narrated to me, saying: Sufyan ibn 'Uyaynah narrated to us, from 'Ubaydullah ibn Abi Yazid, from Mujahid, from Ibn Abi Layla, from 'Ali ibn Abi Talib. (Another chain:) And Muhammad ibn 'Abdullah ibn Numayr and 'Ubayd ibn Ya'ish narrated to us, from 'Abdullah ibn Numayr, saying: 'Abd al-Malik narrated to us, from 'Ata' ibn Abi Rabah, from Mujahid, from Ibn Abi Layla, from 'Ali, from the Prophet, peace be upon him — similar to the hadith of al-Hakam from Ibn Abi Layla, and added in the hadith: 'Ali said, "I have not abandoned it since I heard it from the Prophet, peace be upon him." It was said to him, "Not even on the night of Siffin?" He said, "Not even on the night of Siffin." And in the hadith of 'Ata' from Mujahid from Ibn Abi Layla, he said: I said to him, "Not even on the night of Siffin?"