Acts 25:11

25:11 If then I am in the wrong and have done anything that deserves death, I am not trying to escape dying, but if not one of their charges against me is true, no one can hand me over to them. I appeal to Caesar!”

Acts 25:21

25:21 But when Paul appealed to be kept in custody for the decision of His Majesty the Emperor, I ordered him to be kept under guard until I could send him to Caesar.”