Nehemiah 4:19

4:19 I said to the nobles, the officials, and the rest of the people, “The work is demanding and extensive, and we are spread out on the wall, far removed from one another.

Nehemiah 4:22

4:22 At that time I instructed the people, “Let every man and his coworker spend the night in Jerusalem and let them be guards for us by night and workers by day.