(8) باب الغسل وحكم الجنب
Narrated `A'ishah (RAA):
Allah's messenger (ﷺ) said: "It is not permitted for a menstruating woman or one who is junub (sexually impure) to stay in the mosque."Related by Abu Dawud and Ibn Khuzaimah graded it as Sahih
Reference: Bulugh al-Maram 122
In-book reference: Book 1, Hadith 149
English translation: Book 1, Hadith 132