Sahih Muslim 1264
صحيح مسلم#1264Sahihحَدَّثَنَا قُتَيْبَةُ بْنُ سَعِيدٍ، حَدَّثَنَا جَرِيرٌ، عَنْ مُحَمَّدِ بْنِ شَيْبَةَ، عَنْ عَلْقَمَةَ بْنِ مَرْثَدٍ، عَنِ ابْنِ بُرَيْدَةَ، عَنْ أَبِيهِ، قَالَ جَاءَ أَعْرَابِيٌّ بَعْدَ مَا صَلَّى النَّبِيُّ صلى الله عليه وسلم صَلاَةَ الْفَجْرِ . فَأَدْخَلَ رَأْسَهُ مِنْ بَابِ الْمَسْجِدِ فَذَكَرَ . بِمِثْلِ حَدِيثِهِمَا . قَالَ مُسْلِمٌ هُوَ شَيْبَةُ بْنُ نَعَامَةَ أَبُو نَعَامَةَ رَوَى عَنْهُ مِسْعَرٌ وَهُشَيْمٌ وَجَرِيرٌ وَغَيْرُهُمْ مِنَ الْكُوفِيِّينَ .
Ibn Buraida narrated it on the authority of his father that a Bedouin came when the Messenger of Allah (ﷺ) had completed the morning prayer. He thrust his head in the door of the mosque, and then the hadith (as narrated above) was narrated. This hadith has been reported by another chain of transmitters
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 Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 5:102