“Πατάξω [2 verses](verb 1st sg fut ind act) "I will smite" is from patasso, which means "to beat", "to knock", "to strike," "smite", "slaughter", and "to afflict." In the Septuagint, this is a second-person command. -- The "smite" is translated from a Greek word that "to beat", "to knock", "to strike," "smite", "slaughter", and "to afflict." In the OT version, it is a command but the command is given by the Lord to his sword.