Sunan Ibn Majah 2679
سنن ابن ماجه#2679SahihIt was narrated from Salamah bin Rawh bin Zinba', that :his grandfather came to the Prophet (ﷺ) and he had castrated a slave of his. The Prophet (ﷺ) manumitted the slave in compensation for having been mutilated
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniHasan
Muhammad Fouad Abd al-BaqiHasan Lighairihi
Zubair Ali ZaiSahih
In-book reference: 21:65