Sahih Bukhari
Good Manners and Form (Al-Adab)
Volume: 008 / Book Number: 073 / Hadith Number: 180
Narrated Anas:
The Prophet saw a man driving a Badana (a camel for sacrifice) and said (to him). "Ride it." The man said, "It is a Bandana." The Prophet said, "Ride on it." The man said, "It is a Bandana." The Prophet said, Ride on it, woe to you!"