2. AI-Husayn from Muhammad has narrated from Ahmad ibn Ishaq al-Ash’ariy from Bakr ibn Muhammad af-Azdiy who has said the following: “In response to my question before abu ‘Abd Allah عليه السلام, about al-Mut‘ah (advantageous marriage) if it is one of the four, he (the Imam) said, ‘No, it is not one of the four.’”