Sahih Bukhari Volume 008, Book 080, Hadith Number 733.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 80. Laws of Inheritence (Al-Faraa'id)
Narrated By Al-Aswad : Mu'adh bin Jabal gave this verdict for us in the lifetime of Allah's Apostle. One-half of the inheritance is to be given to the daughter and the other half to the sister. Sulaiman said: Mu'adh gave a verdict for us, but he did not mention that it was so in the lifetime of Allah's Apostle.