(172) باب فِدَاءِ الْمُشْرِكِينَ
Narrated Anas bin Malik:
Some Ansari men asked permission from Allah's Messenger (ﷺ) saying, "O Allah's Messenger (ﷺ)! Allow us not to take the ransom of our nephew Al `Abbas. The Prophet (ﷺ) replied, "Do not leave a single Dirham thereof."
Reference: Sahih al-Bukhari 3048
In-book reference: Book 56, Hadith 254
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 4, Book 52, Hadith 284