Sahih al Bukhari 1517
Hajj (Pilgrimage)
وَحَدَّثَنَا مُحَمَّدُ بْنُ أَبِي بَكْرٍ، حَدَّثَنَا يَزِيدُ بْنُ زُرَيْعٍ، حَدَّثَنَا عَزْرَةُ بْنُ ثَابِتٍ، عَنْ ثُمَامَةَ بْنِ عَبْدِ اللَّهِ بْنِ أَنَسٍ، قَالَ حَجَّ أَنَسٌ عَلَى رَحْلٍ، وَلَمْ يَكُنْ شَحِيحًا، وَحَدَّثَ أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم حَجَّ عَلَى رَحْلٍ وَكَانَتْ زَامِلَتَهُ.
Narrated Thumama bin `Abdullah bin Anas:Anas performed the Hajj on a packsaddle and he was not a miser. Anas said, "Allah's Messenger (ﷺ) performed Hajj on a packsaddle and the same Mount was carrying his baggage too
Text from the public-domain hadith-api dataset. Numbering follows that dataset and can differ by a few from some printed editions — check the wording, not only the number.