Strong’s Greek
G4849 — sumposion
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
συμπόσιον
sumposion — pronounced soom-pos'-ee-on
neuter of a derivative of the alternate of 4844; a drinking-party ("symposium"), i.e. (by extension) a room of guests:--company. see GREEK for 4844
1 occurrence in the KJV.
Mark 6:39
And he commanded them to make all sit down by companies upon the green grass.