Saying "Wailaka." Sahih al-Bukhari 6159

Arabic hadith text
حَدَّثَنَا مُوسَى بْنُ إِسْمَاعِيلَ، حَدَّثَنَا هَمَّامٌ، عَنْ قَتَادَةَ، عَنْ أَنَسٍ ـ رضى الله عنه أَنَّ النَّبِيَّ صلى الله عليه وسلمرَأَى رَجُلاً يَسُوقُ بَدَنَةً فَقَالَ ‏"‏ ارْكَبْهَا ‏"‏‏.‏ قَالَ إِنَّهَا بَدَنَةٌ‏.‏ قَالَ ‏"‏ ارْكَبْهَا ‏"‏‏.‏ قَالَ إِنَّهَا بَدَنَةٌ‏.‏ قَالَ ‏"‏ ارْكَبْهَا وَيْلَكَ ‏"
Translation
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!"