It wasnarrated from Jabir bin 'Abdullah that the Messenger of Allah(ﷺ)said:
"The food of one person is sufficient for two, the food oftwo is sufficient for four, and the food for four is sufficient foreight." (IT)
English reference (IT): Vol. 4, Book 29, Hadith 3254 (IT)
Arabic reference (IT): Book 29, Hadith 3377 (IT)