Sunan An-Nasa'i

It was narrated from Al-Aswad bin Hilal - who met the Prophet - from a man from Banu Tha'labah bin Yarbu, that:some people from Banu Tha'labah killed a man from among the companions of the Messenger of Allah. A man from among the companions of the Messenger of the Allah said: ""O Messenger of Allah, these are Banu Tha'labah who killed so and so."" The Messenger said: ""No soul is affected by the sin of another."" Shu'bah (one of the narrators) said: ""That means: No soul is responsible for the sin of anothe4r, and Allah knows best