5-92 Muhammad ibn Ali Majiluyih - may God be pleased with him - narrated that his uncle Muhammad ibn Abil-Qasim quoted Ahmad ibn Aba Abdullah al-Barqy, on the authority of Sajada al-Abed - Al-Hassan ibn Ali ibn Abi Uthman, on the authority of Musa ibn Bakr, on the authority of the first Abul Hassan (MGB) that God’s Prophet (MGB) said,

“Banquets should only be served in five situations: wedding parties, birth of babies, circumcision, purchase of houses, and returning home from Mecca (after performing the Hajj).”