Sahih Muslim 4845
صحيح مسلم#4845SahihIt has been narrated on the authority of Ibn Umar that the Messenger of Allah (ﷺ) said:There will be great benefit in the forelock of the horses until the Day of judgment
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 33:141