Nehemiah 7:3

7:3 I said to them, “The gates of Jerusalem must not be opened in the early morning, until those who are standing guard close the doors and lock them. Position residents of Jerusalem as guards, some at their guard stations and some near their homes.”

Nehemiah 12:27

The Wall of Jerusalem is Dedicated

12:27 At the dedication of the wall of Jerusalem, they sought out the Levites from all the places they lived to bring them to Jerusalem to celebrate the dedication joyfully with songs of thanksgiving and songs accompanied by cymbals, harps, and lyres.