Hadith.4915 - 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 {s.a}, 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."