It wasnarrated that Thawban, the freed slave of the Messenger ofAllah(ﷺ), said:
"The Messenger of Allah (ﷺ) saw some peopleridingon their animals in a funeral (procession). He said: 'Do younotfeel ashamed that the angels of Allah are walking on foot and youareriding?'" (FR)
English reference (FR): Vol. 1, Book 6, Hadith 1480 (FR)
Arabic reference (FR): Book 6, Hadith 1547 (FR)