Strong’s Greek
G2401 — Idoumaia
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
Ἰδουμαία
Idoumaia — pronounced id-oo-mah'-yah
of Hebrew origin (123); Idumaea (i.e. Edom), a region East (and South) of Palestine:--Idumaea. see HEBREW for 0123
0 occurrences in the KJV.