Sahih al-Bukhari 5395
Book 70: Food, Meals · Narrated by `Amr
Arabic
حَدَّثَنَا عَلِيُّ بْنُ عَبْدِ اللَّهِ، حَدَّثَنَا سُفْيَانُ، عَنْ عَمْرٍو، قَالَ كَانَ أَبُو نَهِيكٍ رَجُلاً أَكُولاً فَقَالَ لَهُ ابْنُ عُمَرَ إِنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " إِنَّ الْكَافِرَ يَأْكُلُ فِي سَبْعَةِ أَمْعَاءٍ ". فَقَالَ فَأَنَا أُومِنُ بِاللَّهِ وَرَسُولِهِ.
English translation
Narrated `Amr:Abu Nahik was avaricious eater. Ibn `Umar said to him, "Allah's Messenger (ﷺ) said, "A Kafir (unbeliever) eats in seven intestines (eats much)." On that Abu Nahik said, "But I believe in Allah and His Apostle
Reference: Sahih al-Bukhari 5395, Book of Food, Meals. English translation by Dr. Muhammad Muhsin Khan.