Sahih al-Bukhari 3220
صحيح البخاري#3220SahihNarrated Ibn `Abbas:Allah's Messenger (ﷺ) was the most generous of all the people, and he used to be more generous in the month of Ramadan when Gabriel used to meet him. Gabriel used to meet him every night in Ramadan to study the Holy Qur'an carefully together. Allah's Messenger (ﷺ) used to become more generous than the fast wind when he met Gabriel
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: 59:31