'Old gate' in the Bible

Joiada son of Paseah and Meshullam son of Besodeiah repaired the Old Gate. They built it with beams and installed its doors, bolts, and bars.

above the Gate of Ephraim, and by the Old Gate, the Fish Gate, the Tower of Hananel, and the Tower of the Hundred, to the Sheep Gate. They stopped at the Gate of the Guard.