Sunan an-Nasa'i, Volume 3, Book 24, Hadith 2803 (DarusSalam) ⓘ
It was narrated from Anas that the Prophet saw a man driving a Badanah and he was exhausted from walking. He said: "Ride it." He said: "It "It is Badanah." He said: "Ride it even if it is a Badanah."
أَخْبَرَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، قَالَ حَدَّثَنَا خَالِدٌ، قَالَ حَدَّثَنَا حُمَيْدٌ، عَنْ ثَابِتٍ، عَنْ أَنَسٍ، أَنَّ النَّبِيَّ صلى الله عليه وسلم رَأَى رَجُلاً يَسُوقُ بَدَنَةً وَقَدْ جَهَدَهُ الْمَشْىُ قَالَ " ارْكَبْهَا " . قَالَ إِنَّهَا بَدَنَةٌ . قَالَ " ارْكَبْهَا وَإِنْ كَانَتْ بَدَنَةً " .
also referenced under: Hadith 2801 (Reference) & Book 24, Hadith 0 (In-Book)