Sahih Bukhari Volume 004, Book 051, Hadith Number 037.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 51. Wills and Testaments (Wasaayaa)
Narated By Abu Huraira : Allah's Apostle said, "My heirs will not inherit a Dinar or a Dirham (i.e. money), for whatever I leave (excluding the adequate support of my wives and the wages of my employees) is given in charity."