Sahih Muslim 4358
صحيح مسلم#4358Sahihوَحَدَّثَنَا هَارُونُ بْنُ عَبْدِ اللَّهِ، حَدَّثَنَا مَالِكُ بْنُ إِسْمَاعِيلَ، حَدَّثَنَا زُهَيْرٌ، حَدَّثَنَا سِمَاكُ، بْنُ حَرْبٍ عَنْ مُعَاوِيَةَ بْنِ قُرَّةَ، عَنْ أَنَسٍ، قَالَ أَتَى رَسُولَ اللَّهِ صلى الله عليه وسلم نَفَرٌ مِنْ عُرَيْنَةَ فَأَسْلَمُوا وَبَايَعُوهُ وَقَدْ وَقَعَ بِالْمَدِينَةِ الْمُومُ - وَهُوَ الْبِرْسَامُ - ثُمَّ ذَكَرَ نَحْوَ حَدِيثِهِمْ وَزَادَ وَعِنْدَهُ شَبَابٌ مِنَ الأَنْصَارِ قَرِيبٌ مِنْ عِشْرِينَ فَأَرْسَلَهُمْ إِلَيْهِمْ وَبَعَثَ مَعَهُمْ قَائِفًا يَقْتَصُّ أَثَرَهُمْ .
Anas reported:There came to Allah's Messenger (ﷺ) some ponple from 'Uraina. They embraced Islam and swore allegiance to him and there had spread at that time pleurisy. The rest of the hadith is the same (but with this addition):" There were by his (the Prophet's) side about twenty young men of the Ansar; he sent them (behind) them (culprits), and he also sent along with them one expert in following the track so that he might trace their footprints
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: 28:17