And I told them, “Do not open the gates of Jerusalem until the sun is hot. While the guards are on duty, keep the doors shut and securely fastened. And appoint the residents of Jerusalem as guards, some at their posts and some at their own homes.”
God saith concerning his church (Isa 62:6), I have set watchmen upon thy walls, O Jerusalem! This is Nehemiah's care here; for dead walls, without living watchmen, are but a poor defence to a city. I. He appointed the porters, singers, and Levites, in their places to their work.
Commenting on Nehemiah 7:1-4
And I said unto them, let not the gates of Jerusalem be opened until the sun be hot,.... Or until the heat of the day, or near noon; at least not till the sun had been up some time, and shone out clearly, and caused much heat; that if any enemies were near, or lying in wait, they might be discovered, and the inhabitants also...
Let not the gates of Jerusalem be opened until the sun be hot, &c.--In the East it is customary to open the gates of a city at sunrise, and to bar them at sunset--a rule which is very rarely, and not except to persons of authority, infringed upon.