Bible Verses About Towers: Were used as citadels in time of war

But there was a strong towre within the citie, and thither fledde all the men and women, and all the chiefe of the citie, and shut it to them, and went vp to the toppe of the towre.

The men of Aruad with thine armie were vpon thy walles round about, and the Gammadims were in thy towres: they hanged their shields vpon thy walles round about: they haue made thy beautie perfite.