1. Sanballat. Concerning the three leaders of the conspiracy, see on 2:10, 19.
I had not set up. This may appear to contradict 3:1, 3, 6, 13, etc. But the account of 3 outlines the entire reconstruction project, with the object of indicating who were responsible for the various sections, not the time when the work was completed. Chronologically, 4-6 are, in the main, parallel to 3, and relate events that occurred while the wall was in process of being built. The hanging of the gates was, of course, the last thing to be done.
Upon the gates. Literally, “in the gates.”