Musannaf Ibn Abi Shayba 17:1042

Abu Bakr narrated to us, he said: Waki’ narrated to us, from Aban ibn Sam’ah, from Abu al-Wazi’, from Abu Barzah, he said: I said, "O Messenger of Allah, guide me to a deed by which I may benefit." He said, "Remove harm from the path of the Muslims."