Sahih al-Bukhari 3941
صحيح البخاري#3941SahihNarrated Abu Huraira:The Prophet (ﷺ) said, "Had only ten Jews (amongst their chiefs) believed me, all the Jews would definitely have believed me
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 63:165