Sahih Muslim 1197
صحيح مسلم#1197Sahihحَدَّثَنِي الْحَكَمُ بْنُ مُوسَى، حَدَّثَنَا عِيسَى بْنُ يُونُسَ، حَدَّثَنَا إِسْمَاعِيلُ بْنُ أَبِي خَالِدٍ، عَنِ الزُّبَيْرِ بْنِ عَدِيٍّ، عَنِ مُصْعَبِ بْنِ سَعْدِ بْنِ أَبِي وَقَّاصٍ، قَالَ صَلَّيْتُ إِلَى جَنْبِ أَبِي فَلَمَّا رَكَعْتُ شَبَّكْتُ أَصَابِعِي وَجَعَلْتُهُمَا بَيْنَ رُكْبَتَىَّ فَضَرَبَ يَدَىَّ فَلَمَّا صَلَّى قَالَ قَدْ كُنَّا نَفْعَلُ هَذَا ثُمَّ أُمِرْنَا أَنْ نَرْفَعَ إِلَى الرُّكَبِ .
Mus'ab b. Sa'd b. Abu Waqqas reported:I said prayer by the side of my father. When I bowed I intertwined my fingers and placed them between my knees. He struck my hands. When he completed the prayer he said: We used to do that but then were commanded to lift (our palms) to the knees
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: 5:37