Malik bin Anas narrated that Ibn Shihab told him that 'Abdullah and Al-Hasan, the sons of Muhammad bin 'Ali, told him, that their father Muhammad bin 'Ali told them, that 'Ali bin Abi Talib, may Allah be pleased with him, said: "The Messenger of Allah on the Day of Khaibar forbade temporary marriage to women." (One of the narrators) Ibn Al-Muthanna said: "The Day of Hunain." He said: "This is what 'Abdul-Wahhab narrated to us from his book."