Sahih al-Bukhari 7484
صحيح البخاري#7484SahihNarrated `Aisha:I never felt so jealous of any woman as I felt of Khadija, for Allah ordered him (the Prophet (ﷺ) ) to give Khadija the glad tidings of a palace in Paradise (for her)
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: 97:110