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] (DE)
English reference (DE): Vol. 3, Book 12, Hadith 2228 (DE)
Arabic reference (DE): Book 12, Hadith 2313 (DE)