Nehemiah 2:13

2:13 I proceeded through the Valley Gate by night, in the direction of the Well of the Dragons and the Dung Gate, inspecting the walls of Jerusalem that had been breached and its gates that had been destroyed by fire.

Nehemiah 2:15

2:15 I continued up the valley during the night, inspecting the wall. Then I turned back and came to the Valley Gate, and so returned.