Nehemiah 4:9

4:9 So we prayed to our God and stationed a guard to protect against them both day and night.

Nehemiah 12:25

12:25 Mattaniah, Bakbukiah, Obadiah, Meshullam, Talmon, and Akkub were gatekeepers who were guarding the storerooms at the gates.

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.