'Imran bin Al-Husain (RAA) narrated that A slave of some poor people cut off the ear of another slave belonging to some rich people. They came to the Messenger of Allah (ﷺ) but he appointed no compensation for them.' Related by Ahmad and the three Imams with a sound chain of narrators. (DE)
English reference (DE): Book 9, Hadith 1207 (DE)
Arabic reference (DE): Book 9, Hadith 1177 (DE)