It was narrated that Jabir said:
'The Messenger of Allah (ﷺ) forbade selling food bought by measure until two Sa' have been measured - the Sa' of the seller and the Sa' of the buyer."[1] (IT)
English reference (IT): Vol. 3, Book 12, Hadith 2228 (IT)
Arabic reference (IT): Book 12, Hadith 2313 (IT)