FOOD FOR TWO H 567 "The food of two is sufficient for three and the food of three is sufficient for four." R 567 Bukhari and Muslim with a chain up to Abu Hurairah who related that the Prophet, praise and peace be upon him, said this.
564- وعنه ، قَالَ : قَالَ رسول الله صلى الله عليه وآله وسلم : "طَعَامُ الاثْنَيْنِ كَافِي الثَّلاَثَةِ ، وَطَعَامُ الثَّلاَثَةِ كَافِي الأربَعَةِ" متفقٌ عَلَيْهِ . .