'Prisoner' in the Bible

So he took him [and] brought [him] to the military tribune and said, "The prisoner Paul called me [and] asked [me] to bring this young man to you [because he] has something to tell you."

And [when] two years had passed, Felix received as successor Porcius Festus. And [because he] wanted to do a favor for the Jews, Felix left Paul behind {as a prisoner}.

And while they were staying there many days, Festus laid out the [case] against Paul to the king, saying, "There is a certain man left behind by Felix [as] a prisoner,

For it seems unreasonable to me to send a prisoner and not to indicate the charges against him."

Now it happened that after three days, he called together those who were the most prominent of the Jews. And [when] they had assembled, he said to them, "Men [and] brothers, [although] I had done nothing against [our] people or the customs of our fathers, from Jerusalem I was delivered [as] a prisoner into the hands of the Romans,