Sahih Muslim 1750
صحيح مسلم#1750Sahihوَحَدَّثَنِي حَرْمَلَةُ بْنُ يَحْيَى، حَدَّثَنَا عَبْدُ اللَّهِ بْنُ وَهْبٍ، أَخْبَرَنِي عَمْرٌو، أَنَّ ابْنَ شِهَابٍ، حَدَّثَهُ أَنَّ سَالِمَ بْنَ عَبْدِ اللَّهِ بْنِ عُمَرَ وَحُمَيْدَ بْنَ عَبْدِ الرَّحْمَنِ بْنِ عَوْفٍ حَدَّثَاهُ عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ بْنِ الْخَطَّابِ، أَنَّهُ قَالَ قَامَ رَجُلٌ فَقَالَ يَا رَسُولَ اللَّهِ كَيْفَ صَلاَةُ اللَّيْلِ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " صَلاَةُ اللَّيْلِ مَثْنَى مَثْنَى فَإِذَا خِفْتَ الصُّبْحَ فَأَوْتِرْ بِوَاحِدَةٍ " .
Abdullah b. 'Umar reported:A man stood up and said. Messenger of Allah, how is the night prayer? The Messenger of Allah (ﷺ) said: The night prayer consists of pair, but if you apprehend the rise of dawn, make it odd number by observing one rak'ah
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: 6:179