1 Now it happened, when the wall was built, and I had set up the doors, and the porters and the singers and the Levites were appointed,
*Minor differences ignored. Grouped by changes, with first version listed as example.
Since the watch of the temple had hitherto been kept by porters, singers, and Levites 1 Chr. 26:1-19, so now the watch of the entire city was committed to men of the same three classes, their experience pointing them out as the most suitable persons.
Now it came to pass, when the wall was built, and I had set up the doors,.... Which was not done when Sanballat sent his first letter, but now was, Nehemiah 6:1,
and the porters and the singers, and the Levites were appointed; not to attend the doors of the gates of the wall, but to return to their service in the temple, who had been employed in one thing or another, while the wall and gates were building and repairing; see Nehemiah 3:17.
Nehemiah, having finished the wall, returned to the Persian court, and came to Jerusalem again with a new commission. The public safety depends on every one's care to guard himself and his family against sin.
*More commentary available at chapter level.