(11) باب طَعَامُ الْوَاحِدِ يَكْفِي الاِثْنَيْنِ
Narrated Abu Huraira:
Allah's Messenger (ﷺ) said, "The food for two persons is sufficient for three, and the food of three persons is sufficient for four persons."
Reference: Sahih al-Bukhari 5392
In-book reference: Book 70, Hadith 20
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 7, Book 65, Hadith 304