In the lifetime of the Prophet (ﷺ) we used to give one Sa' of food or one Sa' of dates or one Sa' of barley orone Sa' of Raisins (dried grapes) as Sadaqat-ul-Fitr. And when Muawiya became the Caliph and thewheat was (available in abundance) he said, "I think (observe) that one Mudd (of wheat) equals twoMudds (of any of the above mentioned things).