Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him) says regarding Sadaqat al-Fitr: It is two mudds of wheat, or one sa' of dates or barley.
Al-Tabarani recorded it in al-Mu'jam al-Kabir. Its chain contains a narrator, Abd al-Karim Abu Umayyah, who is da'if (weak).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الزكاة / 4442
Hadith Gradingمحدثین:إسناده ضعیف
Hadith Takhrij«اخرجه الطبراني فى المعجم الكبير (9535)»