IBNMAJAH 3254: from Jābir b. ʿAbdullāh —
“The food of one person is sufficient for two, the food of two is sufficient for four, and the food for four is sufficient for eight.”

ابن ماجة ٣٢٥٤: عن جابر بن عبد الله —
قَالَ رَسُولُ اللَّهِ ﷺ طَعَامُ الْوَاحِدِ يَكْفِي الاِثْنَيْنِ وَطَعَامُ الاِثْنَيْنِ يَكْفِي الأَرْبَعَةَ وَطَعَامُ الأَرْبَعَةِ يَكْفِي الثَّمَانِيَةَ


Sound (ʿAli Zaʾī)
Ibn Mājah > Food > § The food of one is sufficient for two
hadithunlocked.com