Sahih Bukhari Volume 8, Book 73, Hadith Number 181.

Narated By Abu Huraira : Allah’s Apostle saw a man driving a Badana (a camel for sacrifice) and said to him, “Ride on it.” The man said, “O Allah’s Apostle! It is a Bandana.” The Prophet said, “Ride on it, woe to you!” on the second or third time.