"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.
كَانَ رَسُولُ اللَّهِ ﷺ يَخْطُبُ فِي أُنَاسٍ مِنَ الأَنْصَارِ فَقَالُوا يَا رَسُولَ اللَّهِ هَؤُلاَءِ بَنُو ثَعْلَبَةَ بْنِ يَرْبُوعٍ قَتَلُوا فُلاَنًا فِي الْجَاهِلِيَّةِ فَقَالَ النَّبِيُّ ﷺ وَهَتَفَ بِصَوْتِهِ أَلاَ لاَ تَجْنِي نَفْسٌ عَلَى الأُخْرَى