Umar said: “The Messenger of Allah enjoined Sadaqatul-Fitr, one Sa, of barley or one Sa of dates for every Muslim, free or slave, male or female.”
Sunan Ibn Majah Book 8, Hadith 44
← Previous Hadith the Messenger of Allah enjoined Zakatul-Fitr, one Sa of dates or one Sa of barley.Abdullah said: The people made two Mudd (equal to half of a Sa) of wheat as its equivalent.

Sunan Ibn Majah Book 8, Hadith 43 Next Hadith → Ibn Abbas said: “The Messenger of Allah (ﷺ) enjoined Zakatul-Fitr as a purification for the fasting person from idle talk and obscenities, and to feed the poor. Whoever pays it before the (Eid) prayer, it is an accepted Zakah, and whoever pays it after the prayer, it is (ordinary) charity.”

Sunan Ibn Majah Book 8, Hadith 45