Hadith 1509
Narrated Ibn `Umar: The Prophet ordered the people to pay Zakat-ul-Fitr before going to the `Id prayer.
Hadith 1510
Narrated Abu Sa`id Al-Khudri: In the lifetime of Allah's Apostle , we used to give one Sa' of food (edible things) as Sadaqat-ul-Fitr (to the poor). Our food used to be either of barley, raisins (dried grapes), cottage cheese or dates.