Sahih Muslim 1626
صحيح مسلم#1626Sahihوَحَدَّثَنِي عَمْرٌو النَّاقِدُ، حَدَّثَنَا شَبَابَةُ بْنُ سَوَّارٍ الْمَدَايِنِيُّ، حَدَّثَنَا لَيْثُ بْنُ سَعْدٍ، عَنْ عُقَيْلِ بْنِ خَالِدٍ، عَنِ الزُّهْرِيِّ، عَنْ أَنَسٍ، قَالَ كَانَ النَّبِيُّ صلى الله عليه وسلم إِذَا أَرَادَ أَنْ يَجْمَعَ بَيْنَ الصَّلاَتَيْنِ فِي السَّفَرِ أَخَّرَ الظُّهْرَ حَتَّى يَدْخُلَ أَوَّلُ وَقْتِ الْعَصْرِ ثُمَّ يَجْمَعُ بَيْنَهُمَا .
Anas reported:When the Messenger of Allah (ﷺ) intended to combine two prayers on a journey, he delayed the noon prayer till came the early time of the afternoon prayer, and then combined the two
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: 6:57