Strong’s Greek
G201 — akroaterion
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἀκροατήριον
akroaterion — pronounced ak-ro-at-ay'-ree-on
from 202; an audience-room:--place of hearing. see GREEK for 202
1 occurrence in the KJV.
Acts 25:23
And on the morrow, when Agrippa was come, and Bernice, with great pomp, and was entered into the place of hearing, with the chief captains, and principal men of the city, at Festus’ commandment Paul was brought forth.