Sahih Muslim 1015
صحيح مسلم#1015Sahihحَدَّثَنَا شَيْبَانُ بْنُ فَرُّوخَ، حَدَّثَنَا أَبُو عَوَانَةَ، عَنْ مَنْصُورٍ، عَنِ الْوَلِيدِ أَبِي بِشْرٍ، عَنْ أَبِي الصِّدِّيقِ النَّاجِيِّ، عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ، أَنَّ النَّبِيَّ صلى الله عليه وسلم كَانَ يَقْرَأُ فِي صَلاَةِ الظُّهْرِ فِي الرَّكْعَتَيْنِ الأُولَيَيْنِ فِي كُلِّ رَكْعَةٍ قَدْرَ ثَلاَثِينَ آيَةً وَفِي الأُخْرَيَيْنِ قَدْرَ خَمْسَ عَشَرَةَ آيَةً أَوْ قَالَ نِصْفَ ذَلِكَ وَفِي الْعَصْرِ فِي الرَّكْعَتَيْنِ الأُولَيَيْنِ فِي كُلِّ رَكْعَةٍ قَدْرَ قِرَاءَةِ خَمْسَ عَشْرَةَ آيَةً وَفِي الأُخْرَيَيْنِ قَدْرَ نِصْفِ ذَلِكَ .
Abu Sa'id al-Khudri reported:The Apostle of Allah (ﷺ) used to recite in every rak'ah of the first two rak'ahs of the noon prayer about thirty verses and in the last two about fifteen verses or half (of the first rak'ah) and in every rak'ah of the 'Asr prayer of the first two rak'ahs about fifteen verses and in the last two verses half (of the first ones)
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: 4:177