Strong’s Greek
G1240 — diadochos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
διάδοχος
diadochos — pronounced dee-ad'-okh-os
from 1237; a successor in office:--room. see GREEK for 1237
1 occurrence in the KJV.
Acts 24:27
But after two years Porcius Festus came into Felix’ room: and Felix, willing to shew the Jews a pleasure, left Paul bound.