Sahih Bukhari
Food, Meals
Volume: 007 / Book Number: 065 / Hadith Number: 307
Narrated 'Amr:
Abu Nahik was avaricious eater. Ibn 'Umar said to him, "Allah's Apostle said, "A Kafir (unbeliever) eats in seven intestines (eats much)." On that Abu Nahik said, "But I believe in Allah and His Apostle ."