Mkhld bin Khalid bin Yazid مخلد بن خالد بن يزيد الشعيري · Foods (Kitab Al-At'imah)

when one of you is invited for a wedding feast, he must attend it.

AbulHaytham ibn at-Tayhan prepared food for the Messenger of Allah (ﷺ), and he invited the Prophet (ﷺ) and his Companions. When they finished (food), the said: If some people enter the house of a man, his food is eaten and his drink is drunk, and they supplicate (to Allah) for him, this is his reward.