Volume 4 · Book 53 · Hadith 367
Narrated Jubair bin Mutim: The Prophet talked about war prisoners of Badr saying, "Had Al-Mutim bin Adi been alive and interceded with me for these mean people, I would have freed them for his sake."
— Sahih Bukhari, Volume 4, Book 53: One-fifth of Booty to the Cause of Allah (Khumus), Hadith #367