Malik related to me from Nafi that a slave was in charge of theslaves in the khumus and he forced a slave-girl among those slavesagainst her will and had intercourse with her. Umar ibn al-Khattab hadhim flogged and banished him, and he did not flog the slave-girlbecause the slave had forced her.
USC-MSA web (English) reference: Book 41, Hadith 15
Arabic reference: Book 41, Hadith 1517