Hadith 8:2278
Abu Bakr narrated to us, he said: Abu Khalid narrated to us, from Humayd, he said: The Messenger of Allah (may Allah bless him and grant him peace) saw a man driving a sacrificial camel, so he said: "Ride it."
حدثنا أبو بكر قال حدثنا أبو خالد عن حميد قال رأى رسول الله صلى الله عليه وسلم رجلا يسوق بدنة فقال اركبها