13-17. Shallum . . . reigned a full month—He was opposed and slain by Menahem, who, according to JOSEPHUS, was commander of the forces, which, on the report of the king's murder, were besieging Tirzah, a town twelve miles east of Samaria, and formerly a seat of the kings of Israel. Raising the siege, he marched directly against the usurper, slew him, and reigned in his stead.