σεβαστός

But when Paul had appealed to be reserved unto the hearing of Augustus, I commanded him to be kept till I might send him to Caesar.

But when I found that he had committed nothing worthy of death, and that he himself hath appealed to Augustus, I have determined to send him.

And when it was determined that we should sail into Italy, they delivered Paul and certain other prisoners unto one named Julius, a centurion of Augustus' band.