The Prophet (peace be upon him and his family) said: "It is not permissible for anyone to be in a state of major ritual impurity (janabah) in this mosque except for Me صلى الله عليه وعلى آله وسلم, Ali عليه السلام, Fatimah صلى الله عليه وعلى آله وسلم, Hasan عليه السلام, Husayn عليه السلام, and whoever is from my family عليه السلام, for He عليه السلام is part of Me صلى الله عليه وعلى آله وسلم."