... vantage in the plain; Thus forcing Caesar to extend his troops On wider lines; and holding for his own Such space encompassed as divides from Rome Aricia, sacred to that goddess chaste Of old Mycenae ; or as Tiber holds From Rome's high ramparts to the Tuscan sea, Unless he deviate. No trumpet call Commands an onset, and the darts that fly Fly though forbidden; but the arm that flings For pro...