Strong’s Greek
G3831 — paneguris
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
πανηγύρις
paneguris — pronounced pan-ay'-goo-ris
from 3956 and a derivative of 58; a mass-meeting, i.e. (figuratively) universal companionship:--general assembly. see GREEK for 3956 see GREEK for 58
1 occurrence in the KJV.
Hebrews 12:23
To the general assembly and church of the firstborn, which are written in heaven, and to God the Judge of all, and to the spirits of just men made perfect,