Jami` at-Tirmidhi 2673

جامع الترمذي#2673Sahih

Narrated 'Abdullah bin Mas'ud:that the Messenger of Allah (ﷺ) said: "No soul is wrongfully taken except that some of the burden of its blood is upon the son of Adam, because he was the first to institute murder

Scholarly Authentication

We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:

Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih - Agreed Upon

In-book reference: 41:29