Musnad Ahmad 5:611

Muhammad ibn Ja‘far narrated to us, Shu‘bah narrated to us, from al-Hakam, from a man from the people of Basra, who said: The people of Basra used to call him Abu Muwarri‘. He said: And the people of Kufa used to call him Abu Muhammad. He said: The Messenger of Allah, may Allah bless him and grant him peace, was at a funeral, and he mentioned the like of the hadith of Abu Dawud, from Abu Shihab.