Then lay siege against it: Construct a siege wall, build a ramp to it, set up camps against it, and place battering rams around it on all sides.
KJV
And lay siege against it, and build a fort against it, and cast a mount against it; set the camp also against it, and set [battering] rams against it round about.
ASV
and lay siege against it, and build forts against it, and cast up a mound against it; set camps also against it, and plant battering rams against it round about.