Yahya related to me from Malik from Abu'z-Zinad from al-Araj fromAbu Hurayra that the Messenger of Allah, may Allah bless him and granthim peace, said, "The food of two is enough for three, and the food ofthree is enough for four."
USC-MSA web (English) reference: Book 49, Hadith 20
Arabic reference: Book 49, Hadith 1693