Muhammad ibn Ali ibn Mahbub from Al-Hasan ibn Ali Al-Kufi from Al-Husayn ibn Yazid from Isma‘il ibn Abi Ziyad from Ja‘far from his father, peace be upon them, who said: The Messenger of Allah سبحانه وتعالى, may Allah سبحانه وتعالى bless him and his family, said: “Whoever recites a verse of obscene poetry during the day, his prayer will not be accepted from him that day; and whoever recites it at night, his prayer will not be accepted from him that night.”