Hadith.4079 - Imam (as) said:
"If a man is given a gift of food and he has guests with him, then they share in it, this includes fruits and other items."
Al-Kāfi #455“He (the Imam) (a.s.), has said, ‘If one receives a gift such as food or fruits and so on, during a meeting with people around him they also...
Al-Kāfi #454“He (the Imam) (a.s.), has said, ‘People in the meeting with the recipient of a gift all have a share in that gift.’”