Sahih Muslim 2062
Sahih Muslim · Book 36: The Book of Drinks · The believer eats in one intestine and the disbeliever eats in seven intestines.
حَدَّثَنَا قُتَيْبَةُ بْنُ سَعِيدٍ ، حَدَّثَنَا عَبْدُ الْعَزِيزِ، - يَعْنِي ابْنَ مُحَمَّدٍ - عَنِ الْعَلاَءِ ، عَنْ أَبِيهِ ، عَنْ أَبِي هُرَيْرَةَ ، عَنِ النَّبِيِّ صلى الله عليه وسلم بِمِثْلِ حَدِيثِهِمْ .
This hadith has been narrated on the authority of Abu Huraira with a different chain of transmitters.