Sunan an-Nasa'i 4787
سنن النسائي#4787SahihAbu Salamah narrated that the Messenger of Allah said:"If a person's relative is killed." In Mursal form. (Shah)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih Lighairihi
Al-AlbaniSahih
Zubair Ali ZaiHasan
In-book reference: 45:82