(4) باب زَكَاةِ الْفِطْرِ عَلَى الْمُسْلِمِينَ مِنَ التَّمْرِ وَالشَّعِيرِ
Ibn 'Umar said that the Messenger of Allah (ﷺ) prescribed Zakat-ul-Fitr one sa' of dates or one sa' of barley for every slave or freeman, young or old. (IT)
Reference (IT): Sahih Muslim 984 b (IT)
In-book reference (IT): Book 12, Hadith 17 (IT)
USC-MSA web (English) reference(deprecated numbering scheme): Book 5, Hadith 2150 (IT)