Musnad Ahmad 1171:2

Muhammad ibn Ja'far narrated to us, he said: Shu'bah narrated to us, from Mansur, from Rib'i ibn Hirash, from his wife, from the sister of Hudhayfah, she said: The Messenger of Allah (peace and blessings of Allah be upon him) delivered a sermon to us, and he mentioned the like of it.