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

2. Abu Ali al-Ash’ariy has narrated from Muhammad ibn ‘Abd al-Jabbar and Muhammad ibn ‘Isma’il has narrated from al-Fadl ibn Shadhan from all from Safwan ibn Yahya from ‘Is ibn al-Qasim who has said the following: “This is concerning my question before abu ‘Abd Allah عليه السلام, about the case of a man who associates with a woman and kisses her but does not go to bed with her; if he can marry her daughter. He (the Imam) said, ‘If he has not gone to bed with the mother, it is not unlawful to marry her but if he has gone to bed with her mother then he must not marry her (the daughter).’”