Sahih al-Bukhari 1595
صحيح البخاري#1595Sahihحَدَّثَنَا عَمْرُو بْنُ عَلِيٍّ، حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ، حَدَّثَنَا عُبَيْدُ اللَّهِ بْنُ الأَخْنَسِ، حَدَّثَنِي ابْنُ أَبِي مُلَيْكَةَ، عَنِ ابْنِ عَبَّاسٍ ـ رضى الله عنهما ـ عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " كَأَنِّي بِهِ أَسْوَدَ أَفْحَجَ، يَقْلَعُهَا حَجَرًا حَجَرًا ".
Narrated Ibn `Abbas:The Prophet (ﷺ) said, "As if I were looking at him, a black person with thin legs plucking the stones of the Ka`ba one after another
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: 25:81