Ishaq bin Mansur al-Kausaj إسحاق بن منصور بن بهرام - الكوسج · The Book of Divorce

"I was sitting with some people in Al-Kufah in a large gathering of the Ansar, among whom was 'Abdur-Rahman bin Abi Laila. They spoke about the story of Subai'ah and I mentioned what 'Abdullah bin 'Utbah bin Mas'ud had said in meaning." (One of the narrators) Ibn 'Awn's saying was: "when she gives birth." Ibn Abi Layla said: 'But his (paternal) uncle did not say that.' I raised my voice and said: 'Would I dare to tell lies about 'Abdullah…

"It is not permissible for a woman who believes in Allah and the Last Day to mourn for more than three days, except for her husband."