question #3 Sahih al-Bukhari 469, Book 8, Hadith 117 : What can be learned from the treatment of Thumama bin Uthal regarding the conduct of Muslims towards captives?

Allah’s Messenger (ﷺ) sent some horse men to Najd and they brought a man called Thumama bin Uthal from
Bani Hanifa. They fastened him to one of the pillars of the mosque.