´It was narrated that Ibn 'Umar said:` "The Messenger of Allah enjoined Zakah of Ramadan upon the free and the slave, male and female, a Sa[1] of dates or a Sa of barley, so the people considered that equivalent to half a Sa of wheat."
Hadith Referenceسنن نسائي / كتاب الزكاة / 2502
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:متفق عليه