Sahih Bukhari Volume 7, Book 65, Hadith Number 368.

Narrated By Abu Umama : Whenever the dining sheet of the Prophet was taken away (i.e., whenever he finished his meal), he used to say: “Al-hamdu lillah kathiran taiyiban mubarakan fihi ghaira makfiy wala muwada’ wala mustaghna’anhu Rabbuna.”