Hadith 5:678
Marwan ibn Mu'awiyah narrated to us, from Juwaybir, from al-Dahhak, regarding the saying of the Exalted: "And give its due on the day of its harvest," he said: "Its Zakat is on the day of its measuring."
حدثنا مروان بن معاوية عن جويبر عن الضحاك في قوله تعالى @QB@ وآتوا حقه يوم حصاده @QE@ قال زكاته يوم كيله