Sahih Bukhari
Sahih Bukhari Volume 001, Book 012, Hadith Number 832.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 12. Charecteristics Of Prayer
Narated By Salim bin 'Abdullah : My father said, "The Prophet said, 'If the wife of any one of you asks permission (to go to the mosque) do not forbid her."