Sahih al-Bukhari 500
صحيح البخاري#500Sahihحَدَّثَنَا مُحَمَّدُ بْنُ حَاتِمِ بْنِ بَزِيعٍ، قَالَ حَدَّثَنَا شَاذَانُ، عَنْ شُعْبَةَ، عَنْ عَطَاءِ بْنِ أَبِي مَيْمُونَةَ، قَالَ سَمِعْتُ أَنَسَ بْنَ مَالِكٍ، قَالَ كَانَ النَّبِيُّ صلى الله عليه وسلم إِذَا خَرَجَ لِحَاجَتِهِ تَبِعْتُهُ أَنَا وَغُلاَمٌ وَمَعَنَا عُكَّازَةٌ أَوْ عَصًا أَوْ عَنَزَةٌ وَمَعَنَا إِدَاوَةٌ، فَإِذَا فَرَغَ مِنْ حَاجَتِهِ نَاوَلْنَاهُ الإِدَاوَةَ.
Narrated Anas Ibn Malik:Whenever the Prophet (ﷺ) went for answering the call of nature, I and another boy used to go after him with a staff, a stick or a short spear (or stick) and a tumbler of water and when he finished from answering the call of nature we would hand that tumbler of water to him
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: 8:147