Acts 25:21

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.

Cross References

Luke 2:1 And it came to pass in those days, that there went out a decree from Caesar Augustus, that all the world should be taxed.
Acts 25:10-11 Then said Paul, I stand at Caesar's judgment seat, where I ought to be judged: to the Jews have I done no wrong, as thou very well knowest. For if I be an offender, or have committed any thing worthy of death, I refuse not to die: but if there be none of these things whereof these accuse me, no man may deliver me unto them. I appeal unto Caesar.
2 Timothy 4:16 At my first answer no man stood with me, but all men forsook me: I pray God that it may not be laid to their charge.