Sahih al-Bukhari 2872
صحيح البخاري#2872SahihNarrated Anas:The Prophet (ﷺ) had a she camel called Al-Adba which could not be excelled in a race. (Humaid, a subnarrator said, "Or could hardly be excelled.") Once a bedouin came riding a camel below six years of age which surpassed it (i.e. Al-`Adba') in the race. The Muslims felt it so much that the Prophet (ﷺ) noticed their distress. He then said, "It is Allah's Law that He brings down whatever rises high in the world
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: 56:88