‏الزكاة : Hadeeth No:2154 Sad b. Abu Sarh heard Abu Sa'id al-Khudri as saying: We used to take out as the Zakat of Fitr one sa' of grain, or one sa' of barley or one sa' of dates, or one sa' of cheese or one sa' of raisins....

‏صفة القيامة والجنة والنار‏ : Hadeeth No:6736 Anas reported this hadlth through another chain of transmitters and the words are:" It would be said to him: You have told a lie; what had been demanded from you was quite easier than this (the belief in the Oneness of Allaah)."...