Musannaf Ibn Abi Shayba 23:41

Waki’ narrated to us, from Sufyan, from al-A’mash, from Abu ‘Ammar, from ‘Amr ibn Shurahbil, who said: The Messenger of Allah (peace and blessings of Allah be upon him) said: "Indeed, ‘Ammar is filled with faith up to his bone joints."