Musnad Ahmad 5:751

Abdullah narrated to us, Abu Kamil al-Jahdari, Muhammad ibn Abi Bakr al-Muqaddami, and Rawh ibn Abd al-Mu'min al-Muqri' narrated to us, and Muhammad ibn Ubayd ibn Hisab and Ubayd Allah ibn Umar al-Qawariri narrated to us, they said: Abd al-Wahid ibn Ziyad narrated to us, Abd al-Rahman ibn Ishaq narrated to us, from al-Nu'man ibn Sa'd, from Ali, may Allah be pleased with him, who said: The Messenger of Allah, may Allah bless him and grant him peace, said: "O Allah, bless my nation in its early morning."