Strong’s Greek
G4759 — stratopedarches
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
στρατοπεδάρχης ου ὁ
stratopedarches — pronounced strat-op-ed-ar'-khace
from 4760 and 757; a ruler of an army, i.e. (specially), a Praetorian praefect:--captain of the guard. see GREEK for 4760 see GREEK for 757
1 occurrence in the KJV.
Acts 28:16
And when we came to Rome, the centurion delivered the prisoners to the captain of the guard: but Paul was suffered to dwell by himself with a soldier that kept him.