Act 12:4. Τέταρσι τετραδίοις, four quaternions) So that they might keep watch by turns, and in several places: Act 12:10.-ἀναγαγεῖν, to bring him forth) Such proceedings used to be carried on in elevated places. Therefore ἀναγεῖν is employed, and this by a Metonymy of the antecedent for the consequent, viz. the punishment.