Sahih al-Bukhari 2214
صحيح البخاري#2214SahihNarrated Jabir bin `Abdullah:Allah's Messenger (ﷺ) decided the validity of preemption in every joint undivided property, but if the boundaries were well marked or the ways and streets were fixed, then there was no pre-emption
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: 34:160