Sahih al-Bukhari 6159
Narrated Anas:
The Prophet (ﷺ) 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 (ﷺ) said, "Ride on it." The man said, "It is a Bandana." The Prophet (ﷺ) 
said, Ride on it, woe to you!"
حَدَّثَنَا مُوسَى بْنُ إِسْمَاعِيلَ، حَدَّثَنَا هَمَّامٌ، عَنْ قَتَادَةَ، عَنْ أَنَسٍ ـ رضى الله عنه أَنَّ النَّبِيَّ صلى الله عليه وسلم رَأَى رَجُلاً يَسُوقُ بَدَنَةً فَقَالَ ‏"‏ ارْكَبْهَا ‏"‏‏.‏ قَالَ إِنَّهَا بَدَنَةٌ‏.‏ قَالَ ‏"‏ ارْكَبْهَا ‏"‏‏.‏ قَالَ إِنَّهَا بَدَنَةٌ‏.‏ قَالَ ‏"‏ ارْكَبْهَا وَيْلَكَ ‏"‏‏.‏