Nehemiah 3:13

3:13 Hanun and the residents of Zanoah worked on the Valley Gate. They rebuilt it and positioned its doors, its bolts, and its bars, in addition to working on fifteen hundred feet of the wall as far as the Dung Gate.

Nehemiah 13:22

13:22 Then I directed the Levites to purify themselves and come and guard the gates in order to keep the Sabbath day holy.

For this please remember me, O my God, and have pity on me in keeping with your great love.