Sunan an-Nasa'i 4833
سنن النسائي#4833Sahihأَخْبَرَنَا مَحْمُودُ بْنُ غَيْلاَنَ، قَالَ حَدَّثَنَا بِشْرُ بْنُ السَّرِيِّ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنْ أَشْعَثَ، عَنِ الأَسْوَدِ بْنِ هِلاَلٍ، عَنْ ثَعْلَبَةَ بْنِ زَهْدَمٍ الْيَرْبُوعِيِّ، قَالَ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم يَخْطُبُ فِي أُنَاسٍ مِنَ الأَنْصَارِ فَقَالُوا يَا رَسُولَ اللَّهِ هَؤُلاَءِ بَنُو ثَعْلَبَةَ بْنِ يَرْبُوعٍ قَتَلُوا فُلاَنًا فِي الْجَاهِلِيَّةِ . فَقَالَ النَّبِيُّ صلى الله عليه وسلم وَهَتَفَ بِصَوْتِهِ " أَلاَ لاَ تَجْنِي نَفْسٌ عَلَى الأُخْرَى " .
It was narrated that Tha'labah bin Zahdam said:"some people from Banu Tha'labah came to the Prophet when he was delivering a speech and a man said; "O Messenger of Allah, these are Banu Tha'labah bin Yarbu' who killed so and so' - one of the Companions of the Prophet The Prophet said: "No soul is affected by the sin of another
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:
In-book reference: 45:128