Acts 26:32
And, speaking to Festus, Agrippa added: "The man might have been discharged, if he had not appealed to the Emperor."
Acts 28:18
The Romans, when they had examined me, were ready to release me, because there was nothing in my conduct deserving death.
Acts 25:11-12
If, however, I am breaking the law and have committed any offence deserving death, I do not ask to escape the penalty; but, if there is nothing in the accusations of these people, no one has the power to give me up to them. I appeal to the Emperor."
Acts 25:25
I found, however, that he had not done anything deserving death; so, as he had himself appealed to his August Majesty, I decided to send him.