Sunan Abu-Dawud,Book 27, Number 3755: Narrated Wahshi ibn Harb: The Companions of the Prophet (peace_be_upon_him) said: Apostle of Allah (peace_be_upon_him) we eat but we are not satisfied. He said: Perhaps you eat separately. They replied: Yes. He said: If you gather together at your food and mention Allah's name, you will be blessed in it.