Sunan an-Nasa'i 4071
سنن النسائي#4071SahihIt was narrated that Abu Barzah Al-Aslami said:"A man spoke harshly to Abu Bakr As-Siddiq, and I said: 'Shall I kill him?' He told me off, and said: 'That is not for anyone after the Messenger of Allah [SAW]
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiIsnaad Hasan
In-book reference: 37:106