Hadith 7

Riyad as-Salihin

Book 2: The Book About the Etiquette of Eating

Chapter 100

Saying Bismillah Before and Al-Hamdulillah After Eating

باب التسمية في أوله والحمد في آخره

Riyad as-Salihin 733
وعن أبى أمامة رضى الله عنه أن النبي صلى الله عليه وسلم كان إذا رفع مائدته قال‏:‏ ‏ ‏ ‏‏.‏(‏‏(‏رواه البخارى‏)‏‏)‏‏
"‏الحمد لله حمداً كثيراً طَيِّباً مباركاً فيه، غير مكفى ولامودع، ولا مستغنى عنه ربنا‏"
Abu Umamah (May Allah be pleased with him) reported:

Whenever the Prophet (ﷺ) finished a meal, he would say: "Al-hamdu lillahi hamdan kathiran taiyyiban mubarakan fihi, ghaira makfiyyin wa la muwadda`in, wa la mustaghnan `anhu, Rabbuna. (All praise is due to Allah, praise which is abundant, pure, and full of blessings, which is indispensable and to which one cannot be indifferent).'' [Al-Bukhari].