Because of Marriage People Who Become Unlawful to Marry

1. Ali ibn Ibrahim has narrated from his father from Ibn Abi ‘Umayr from Hammad from af-Halabiy who has said the following: “This is concerning my question before abu ‘ Abd Allah عليه السلام, about the case of a man who marries a woman and has touched her. He (the Imam) said, ‘Her mahr (dower) is obligatory and she becomes unlawful for marriage to his father and his son.’”