1 Samuel 30:1

¹ And it came to pass, when David and his men were come to Ziklag on the third day, that the Amalekites had invaded the south, and Ziklag, and smitten Ziklag, and burned it with fire;

Four square

In Revelation 21:16, four square signifies what is just. (Apocalypse Revealed 905) Four square also signifies the external good of the New Jerusalem. (Arcana Coelestia 9717) The length signifies the good of the church, and the width, its truth. (Apocalypse Revealed 905)