(83) بَابُ سُوءِ الْمَلَكَةِ
Al-Hasan reported that a man ordered one of his slaves to drawwater using one of his camels and the man fell asleep. The master camewith a torch and put it in his face and the slave fell into the well. Inthe morning, the slave went to 'Umar ibn al-Khattab and 'Umar saw whathad happened to his slave and therefore 'Umar set him free."
Reference: Al-Adab Al-Mufrad 161
In-book reference: Book 9, Hadith 6
English translation: Book 9, Hadith 161