He should cat just enough for livelihood, the maintenance of life. He should eat only such food as has been got by fair means, and should not pursue the dictates of desire.
यात्रामात्रं च भुञ्जीत केवलं प्राणयात्रिकम्। धर्मलब्धमथाश्नीयान्न काममनुवर्तयेत्॥