I saw the Messenger of Allah ﷺ addressing the people from atop a grey mule, with Ali conveying his words to them.
حدثنا محمد بن عبيد قال حدثنا شيخ من بني فزارة
رأيت رسول الله ﷺ يخطب الناس على بغلة شهباء وعلي يعبر عنه
Its isnad is daif due to the unknown identity of the sheikh from Fazara. See the previous one.