Yahya Al-Bakka' narrated from Ibn 'Umar who said:
"A man belched in the presence of the Prophet(s.a.w), so he said: 'Restain your belching from us. For indeed those who are filled most in the world will be the hungriest on the Day of Judgement.'" (RU)
English reference (RU): Vol. 4, Book 11, Hadith 2478 (RU)
Arabic reference (RU): Book 37, Hadith 2666 (RU)