2 Kings 9:18 So there went one on horseback to meet him, and said, "Thus says the king,'Is it peace?'" Jehu said, "What do you have to do with peace? Fall in behind me!" The watchman said, "The messenger came to them, but he isn't coming back." (See NIV)

2 Chronicles 20:24 And when Judah came to the watch-tower of the wilderness, they looked upon the multitude; and, behold, they were dead bodies fallen to the earth, and there were none that escaped. (See NAS)

Isaiah 21:6 For so has the Lord said to me, Go, let a watchman be placed; let him give word of what he sees: (See NAS NIV)

Isaiah 21:8 And the watchman gave a loud cry, O my lord, I am on the watchtower all day, and am placed in my watch every night: (See NAS NIV)