Sahih al-Bukhari 1028
صحيح البخاري#1028Sahihحَدَّثَنَا مُحَمَّدٌ، قَالَ أَخْبَرَنَا عَبْدُ الْوَهَّابِ، قَالَ حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ، قَالَ أَخْبَرَنِي أَبُو بَكْرِ بْنُ مُحَمَّدٍ، أَنَّ عَبَّادَ بْنَ تَمِيمٍ، أَخْبَرَهُ أَنَّ عَبْدَ اللَّهِ بْنَ زَيْدٍ الأَنْصَارِيَّ أَخْبَرَهُ أَنَّ النَّبِيَّ صلى الله عليه وسلم خَرَجَ إِلَى الْمُصَلَّى يُصَلِّي، وَأَنَّهُ لَمَّا دَعَا ـ أَوْ أَرَادَ أَنْ يَدْعُوَ ـ اسْتَقْبَلَ الْقِبْلَةَ وَحَوَّلَ رِدَاءَهُ. قَالَ أَبُو عَبْدِ اللَّهِ ابْنُ زَيْدٍ هَذَا مَازِنِيٌّ، وَالأَوَّلُ كُوفِيٌّ هُوَ ابْنُ يَزِيدَ.
Narrated `Abdullah bin Zaid Al-Ansari:The Prophet (ﷺ) went out towards the Musalla in order to offer the Istisqa' prayer and when he intended to invoke (Allah) or started invoking, he faced the Qibla and turned his cloak inside out
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: 15:23