Narrated to us Abu Bakr ibn Abi Shaybah, narrated to us Abu Usamah, and (also) narrated to us Ibn Numayr, narrated to us my father, both of them said: narrated to us 'Ubaydullah, from Nafi', from Ibn 'Umar, who said: The Messenger of Allah (peace and blessings be upon him) said: "The righteous dream is one part out of seventy parts of prophethood."