And Yahya ibn Ayyub, Qutaybah, and Ibn Hujr narrated to us, all from Isma'il ibn Ja'far, from al-'Ala' ibn 'Abd al-Rahman, from his father, from Abu Hurayrah, that the Messenger of Allah (peace and blessings of Allah be upon him) said: "No one from my Ummah endures the hardships and severity of Madinah except that I will be an intercessor or a witness for him on the Day of Resurrection."