Sahih Muslim 1753
صحيح مسلم#1753Sahihوَحَدَّثَنَا هَارُونُ بْنُ مَعْرُوفٍ، وَسُرَيْجُ بْنُ يُونُسَ، وَأَبُو كُرَيْبٍ جَمِيعًا عَنِ ابْنِ أَبِي زَائِدَةَ، - قَالَ هَارُونُ حَدَّثَنَا ابْنُ أَبِي زَائِدَةَ، - أَخْبَرَنِي عَاصِمٌ الأَحْوَلُ، عَنْ عَبْدِ اللَّهِ بْنِ شَقِيقٍ، عَنِ ابْنِ عُمَرَ، أَنَّ النَّبِيَّ صلى الله عليه وسلم قَالَ " بَادِرُوا الصُّبْحَ بِالْوِتْرِ " .
Ibn 'Umar reported the Messenger of Allah (ﷺ) as say- ing:Hasten to pray Witr before morning
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: 6:182