Sahih al-Bukhari 5640
صحيح البخاري#5640SahihNarrated `Aisha:(the wife of the Prophet) Allah's Messenger (ﷺ) said, "No calamity befalls a Muslim but that Allah expiates some of his sins because of it, even though it were the prick he receives from a thorn
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: 75:1