Bible Verses About Watchmen: Reported the approach of all strangers

And David sat between the two gates: and the watchman that was on the top of the gate upon the wall, lifting up his eyes, saw a man running alone.

And crying out he told the king: and the king said: If he be alone, there are good tidings in his mouth. And as he was coming apace, and drawing nearer,

The watchman saw another man running, and crying aloud from above, he said: I see another man running alone. And the king said: He also is a good messenger.

And the watchman said: The running of the foremost seemeth to me like the running of Achimaas the son of Sadoc. And the king said: He is a good man: and cometh with good news.

So there went one in a chariot to meet him, and said: Thus saith the king: Are all things peaceable? And Jehu said: What hast thou to do with peace? go behind and follow me. And the watchman told, saying: The messenger came to them, but he returneth not.

And he sent a second chariot of horses: and he came to them, and said: Thus saith the king: Is there peace? And Jehu said: What hast thou to do with peace? pass, and follow me.

And the watchman told, saying: He came even to them, but returneth not: and the driving is like the driving of Jehu, the son of Namsi; for he drives furiously.

For thus hath the Lord said to me: Go, and set a watchman: and whatsoever he shall see, let him tell.

And he saw a chariot with two horsemen, a rider upon an ass, and a rider upon a camel: and he beheld them diligently with much heed.

Behold this man cometh, the rider upon the chariot with two horsemen, and he answered, and said: Babylon is fallen, she is fallen, and all the graven gods thereof are broken unto the ground.