Sahih Muslim 4162
صحيح مسلم#4162Sahihوَحَدَّثَنِيهِ أَبُو بَكْرِ بْنُ نَافِعٍ، حَدَّثَنَا غُنْدَرٌ، ح وَحَدَّثَنِي زُهَيْرُ بْنُ حَرْبٍ، حَدَّثَنَا عَبْدُ، الرَّحْمَنِ - يَعْنِي ابْنَ مَهْدِيٍّ - قَالاَ حَدَّثَنَا شُعْبَةُ، بِهَذَا الإِسْنَادِ . غَيْرَ أَنَّ فِي، حَدِيثِ غُنْدَرٍ " وَمَنْ تَرَكَ كَلاًّ وَلِيتُهُ " .
This hadith has been narrated on the authority of Shu'ba with the same chain of transmitters
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: 23:23