Nehemiah 4:15-16

4:15 It so happened that when our adversaries heard that we were aware of these matters, God frustrated their intentions. Then all of us returned to the wall, each to his own work. 4:16 From that day forward, half of my men were doing the work and half of them were taking up spears, shields, bows, and body armor. Now the officers were behind all the people of Judah