Sahih Bukhari
Sahih Bukhari Volume 002, Book 025, Hadith Number 580.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 25. Obligatory Charity Tax After Ramadhan (Zakat-ul-Fitr)
Narated By Ibn 'Umar : Allah's Apostle made it incumbent on all the slave or free Muslims, male or female, to pay one Sa' of dates or barley as Zakat-ul-Fitr.