Sunan an-Nasa'i 4782
سنن النسائي#4782SahihIt was narrated that Mujahid said:"Al-Qisas (the Law of Equality in punishment) is prescribed for you in case of murder: the free for the free[2] The rule for the Children of Israel was Qisas, and not Diyah. Then Allah, the Mighty and Sublime, revealed the Diyah to them, and He revealed this ruling to this Ummah as an alleviation of the ruling that applied to the Children of Israel
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: 45:77