question #1 Sahih al-Bukhari 2537, Book 49, Hadith 21 : What is the significance of adhering to justice and fairness in financial matters according to Islamic teachings?

Some men of the Ansar asked for the permission of Allah’s Messenger (ﷺ) and said, “Allow us to give up the
ransom from our nephew Al-`Abbas. The Prophet (ﷺ) said (to them), “Do not leave (even) a Dirham (of
his ransom).