Sahih al-Bukhari 4018
صحيح البخاري#4018SahihNarrated Anas bin Malik:Some men of the Ansar requested Allah's Messenger (ﷺ) to allow them to see him, they said, "Allow us to forgive the ransom of our sister's son, `Abbas." The Prophet (ﷺ) said, "By Allah, you will not leave a single Dirham of it
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: 64:67