Hadith.5053 - Ibn Mahbub narrated from Ali ibn Riʾab from Zurarah from Abu Jafar Imam Muhammad ibn Ali Al-Baqir عليه السلام who said:
"The prescribed punishment for Umm Al-Walad (a slave woman who has borne a child for her master) is the same as that of a slave woman if she has not borne a child."