Musnad Ahmad 830:92

Ya'qub narrated to us, Ibn Akhi Ibn Shihab narrated to us, from his uncle, Talha ibn 'Abdullah ibn 'Awf informed me, that 'Iyad ibn Musafi' narrated to him, that Abu Bakrah, the brother of Ziyad through his mother, said: Abu Bakrah said: The people spoke much regarding the affair of Musaylimah, and he mentioned the like of it.