(4) باب زَكَاةِ الْفِطْرِ عَلَى الْمُسْلِمِينَ مِنَ التَّمْرِ وَالشَّعِيرِ
Ibn Umar said that Allah's Messenger (way peace be upon him) prescribed the payment of Zakat-ul-Fitr (on breaking the fast) of Ramadan for people, for every freeman, or slave, male and female among the Muslims-one sa' of dried dates, or one sa' of barley. (RU)
Reference (RU): Sahih Muslim 984 a (RU)
In-book reference (RU): Book 12, Hadith 16 (RU)
USC-MSA web (English) reference(deprecated numbering scheme): Book 5, Hadith 2149 (RU)