2 Samuel 18:24

24Now David awas sitting between the two gates, and bthe watchman went up to the roof of the gate by the wall, and when he lifted up his eyes and looked, he saw a man running alone.

2 Kings 9:17

17Now the watchman was standing on the tower in Jezreel, and he saw the company of Jehu as he came and said, “I see a company.” And Joram said, “Take a horseman and send to meet them, and let him say, ‘Is it peace?’”

2 Kings 17:9

9And the people of Israel did secretly against the Lord their God things that were not right. They built for themselves high places in all their towns, cfrom watchtower to fortified city.

Isaiah 21:5

5 dThey prepare the table,
they spread the rugs,
Or  they set the watchman

they eat, they drink.
Arise, O princes;
foil the shield!

Isaiah 62:6

6 On your walls, O Jerusalem,
I have set gwatchmen;
all the day and all the night
they shall never be silent.
You who put the Lord in remembrance,
take no rest,
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