One’s Marriage with a Mother or Sister of a Woman after out of Wedlock Conjugal Relation With Her Or going to Bed with One’s Mother-in-Law Or Stepdaughter

8. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from Ali ibn al-Hakam from al-‘Ala’ ibn Razin from Muhammad ibn Muslim who has said the following: “I once asked one of the two Imam, (abu Ja’far or abu ‘Abd Allah), ‘Alayhim al-Salam, about the case of a man who had committed sinful acts with a woman if he could marry her breastfeeding mother or daughter. He (the Imam) said, ‘No, he cannot do so.’ Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from ibn Mahbub from al-‘Ala’ ibn Razin from Muhammad ibn Muslim a similar Hadith.”