Strong’s Greek
G4668 — Smurnaios
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
Σμυρναῖος
Smurnaios — pronounced smoor-nah'-yos
from 4667; a Smyrnoean:--in Smyrna. see GREEK for 4667
1 occurrence in the KJV.
Revelation 2:8
And unto the angel of the church in Smyrna write; These things saith the first and the last, which was dead, and is alive;