Captain

Smith’s Bible Dictionary · William Smith, F. N. Peloubet, M. A. Peloubet

As a purely military title, "captain" answers to sar in the Hebrew army and tribune in the Roman. The captain of the guard in (Acts 28:16) was probably the prefectus pratorio .
Katsin , occasionally rendered captain, applies Sometimes to a military, (Joshua 10:24; Judges 11:6,11; Isaiah 22:3; Daniel 11:18) sometimes to a civil command, e.g. (Isaiah 1:10; 3:6)
The captain of the temple, mentioned (Luke 22:4; Acts 4:1; 5:24) superintended the guard of priests and Levites who kept watch by night in the temple.

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William Smith; revised by F. N. Peloubet and M. A. Peloubet; CrossWire SWORD module Smith 1.3

Bible Strong digital edition from CrossWire module 1.3, based on the 1884 Peloubet revision with later digital enrichments preserved