Sahih al-Bukhari 2705
صحيح البخاري#2705SahihNarrated Aisha:Once Allah's Messenger (ﷺ) heard the loud voices of some opponents quarreling at the door. One of them was appealing to the other to deduct his debt and asking him to be lenient but the other was saying, "By Allah I will not do so." Allah's Messenger (ﷺ) went out to them and said, "Who is the one who was swearing by Allah that he would not do a favor?" That man said, "I am that person, O Allah's Messenger (ﷺ)! I will give my opponent whatever he wishes
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: 53:15