Hadith 3008
أَخْبَرَنَا مُحَمَّدُ بْنُ آدَمَ، عَنِ ابْنِ الْمُبَارَكِ، عَنْ سَلَمَةَ بْنِ نُبَيْطٍ، عَنْ أَبِيهِ، قَالَ رَأَيْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَخْطُبُ يَوْمَ عَرَفَةَ عَلَى جَمَلٍ أَحْمَرَ .
It was narrated from Salamah bin Nubait that his father said:
"I saw the Messenger of Allah delivering a Khutbah on the day of Arafat atop a red camel."
Reference : Sunan an-Nasa'i 3008
In-book reference : Book 24, Hadith 391