Sahih al-Bukhari 3161
صحيح البخاري#3161Sahihحَدَّثَنَا سَهْلُ بْنُ بَكَّارٍ، حَدَّثَنَا وُهَيْبٌ، عَنْ عَمْرِو بْنِ يَحْيَى، عَنْ عَبَّاسٍ السَّاعِدِيِّ، عَنْ أَبِي حُمَيْدٍ السَّاعِدِيِّ، قَالَ غَزَوْنَا مَعَ النَّبِيِّ صلى الله عليه وسلم تَبُوكَ، وَأَهْدَى مَلِكُ أَيْلَةَ لِلنَّبِيِّ صلى الله عليه وسلم بَغْلَةً بَيْضَاءَ، وَكَسَاهُ بُرْدًا، وَكَتَبَ لَهُ بِبَحْرِهِمْ.
Narrated Abu Humaid As-Saidi:We accompanied the Prophet (ﷺ) in the Ghazwa of Tabuk and the king of 'Aila presented a white mule and a cloak as a gift to the Prophet. And the Prophet (ﷺ) wrote to him a peace treaty allowing him to keep authority over his country
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 58:4