Narrated Abu Huraira: Allah's Apostle said, "The food for two persons is sufficient for three, and the food of three persons is sufficient for four persons."
Hadith Referenceصحيح البخاري / كتاب الأطعمة / 5392
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة