Strong’s Greek
G1444 — Hebraikos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
Ἑβραϊκός ή όν
Hebraikos — pronounced heb-rah-ee-kos'
from 1443; Hebraic or the Jewish language:--Hebrew. see GREEK for 1443
1 occurrence in the KJV.
Luke 23:38
And a superscription also was written over him in letters of Greek, and Latin, and Hebrew, THIS IS THE KING OF THE JEWS.