What did Allah's Apostle (saw) say when the Ansar asked for the permission to give up the ransom from their nephew Al-`Abbas?
 Narrated Anas:                     Some men of the Ansar asked for the permission of Allah's Apostle and said, "Allow us to give up the ransom from our nephew Al-`Abbas. The Prophet said (to them), "Do not leave (even) a Dirham (of his ransom).