57. One-fifth of Booty to the Cause of Allah (Khumus) - كتاب فرض الخمس
16) Chapter: The free emancipation of the captives by the Prophet saws without taking out the Khumus from the booty
Narrated Jubair bin Mut`im:
The Prophet (ﷺ) talked about war prisoners of Badr saying, "Had Al-Mut`im bin Adi been alive and
interceded with me for these mean people, I would have freed them for his sake."