Al-Kāfi - Volume 5 > Gifts and Presents
Hadith #11

11- أَحْمَدُ بْنُ مُحَمَّدٍ عَنْ عُثْمَانَ بْنِ عِيسَى رَفَعَهُ قَالَ إِذَا أُهْدِيَ إِلَى الرَّجُلِ هَدِيَّةُ طَعَامٍ وَعِنْدَهُ قَوْمٌ فَهُمْ شُرَكَاؤُهُ فِيهَا الْفَاكِهَةُ وَغَيْرُهَا.

11. Ahmad ibn Muhammad from has narrated from ‘Uthman ibn ’Isa in a marfu’ manner who has said the following: “He (the Imam), ‘Alayhi al-Salam, has said, ‘If one receives a gift such as food or fruits and so on, during a meeting with people around him they also have a share in such gift.’”