He said, "I will hear your case when your accusers get here." Then he ordered that Paul be kept under guard in Herod's palace. (NIV)
He said, I will hear your case fully when your accusers also have come. And he ordered that an eye be kept on him in Herod's palace (the Praetorium). (AMP)
I will hear thee, said he, when thine accusers are also come. And he commanded him to be kept in Herod's judgment hall. (KJV)