4 Bible Verses about Battlements

I will make your towers of rubies, and your doors of carbuncles, and the wall round you will be of all sorts of beautiful stones. And all your builders will be made wise by the Lord; and great will be the peace of your children. All your rights will be made certain to you: have no fear of evil, and destruction will not come near you.read more.
See, they may be moved to war, but not by my authority: all those who come together to make an attack on you, will be broken against you. See, I have made the iron-worker, blowing on the burning coals, and making the instrument of war by his work; and I have made the waster for destruction. No instrument of war which is formed against you will be of any use; and every tongue which says evil against you will be judged false. This is the heritage of the servants of the Lord, and their righteousness comes from me, says the Lord.

If you are building a house, make a railing for the roof, so that the blood of any man falling from it will not come on your house.

Go up against her vines and make waste; let the destruction be complete: take away her branches, for they are not the Lord's.

A day of sounding the horn and the war-cry against the walled towns and the high towers.