Sahih Muslim 1154
صحيح مسلم#1154Sahihوَحَدَّثَنَا يَحْيَى بْنُ يَحْيَى، أَخْبَرَنَا حَمَّادُ بْنُ زَيْدٍ، عَنْ هِشَامِ بْنِ عُرْوَةَ، عَنْ أَبِيهِ، عَنْ عُمَرَ بْنِ أَبِي سَلَمَةَ، قَالَ رَأَيْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يُصَلِّي فِي بَيْتِ أُمِّ سَلَمَةَ فِي ثَوْبٍ قَدْ خَالَفَ بَيْنَ طَرَفَيْهِ .
Umar b. Abu Salama reported:I saw the Messenger of Allah (ﷺ) saying prayer in the house of Umm Salama in a single garment with its extremities crossing each other
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: 4:316