It wasnarrated from Abu Hurairah that the Messenger of Allah (ﷺ)said:
"The believer eats with one intestine and the disbeliever eatswithseven intestines.'" (ID)
English reference (ID): Vol. 4, Book 29, Hadith 3256 (ID)
Arabic reference (ID): Book 29, Hadith 3379 (ID)