Hospitality

1.
He who believes in God and the Last Day should honour his guest; he who believes in God and the Last Day should not annoy his neighbours; and he who believes in God and the Last Day should say what is good or keep silent.
(Bukhari, Muslim)

2.
It is part of the Sunna that a man should accompany his guest to the door of the house.
(Ibn Majah, Baihaqi)

3.
.Eat together and not separately, for the blessings is associated with the company.
(Ibn Majah)