Sahih al-Bukhari 5187
صحيح البخاري#5187SahihNarrated Ibn `Umar:During the lifetime of the Prophet (ﷺ) we used to avoid chatting leisurely and freely with our wives lest some Divine inspiration might be revealed concerning us. But when the Prophet (ﷺ) had died, we started chatting leisurely and freely (with them)
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: 67:121