Sahih Muslim
2060.01

Ibn 'Umar reported Allah's Messenger (ﷺ) as saying that a non-Muslim eats in seven intestines whereas a Muslim eats in one intestine

2060.02

This hadith has been reported on the authority of Ibn 'Umar but with a different chain oi transmitters

2060.03

Nafi' reported that Ibn 'Umar saw a poor man. He placed food before him and he ate much. He (Ibn 'Umar) said:He should not come to me. for I heard Allah's Messenger (ﷺ) as saying that the non-Muslim eats in seven intestines