21 Then I testified against them, and said to them, "Why do you stay around the wall? If you do so again, I will lay hands on you." From that time on, they didn't come on the Sabbath.
*Minor differences ignored. Grouped by changes, with first version listed as example.
The lodging of the merchants with their merchandise just outside Jerusalem during the Sabbath, marked their impatience for the moment when they might bring their wares in. This was thought by Nehemiah to be unseemly, and to have an irreligious tendency.
I will lay hands on you - I will imprison every man of you. This had the desired effect; they came no more.
Then I testified against them,.... Against their continuance there, and threatened them, and called heaven and earth to witness what he would do to them, if they did not depart:
why lodge ye about the wall? of the city, waiting an opportunity to get in, and tempting the Jews to come out and buy their ware:
if ye do so again, I will lay hands on you; beat them, or slay them, at least imprison them:
from that time forth came they no more on the sabbath; finding there was no likelihood of getting into the city, and that they were liable to be taken up and punished.
He warned the merchants to do this no more, threatening them: "If you do (this) again (i.e., pass the night before the walls), I will lay hands on you," i.e., drive you away by force. The form לנים for לנים occurs only here as a "semi-passive" formation; comp. Ewald, 151, b. From that time forth they came no more on the Sabbath.
*More commentary available at chapter level.