2 Chronicles 25:23

There at Beth-shemesh, Jehoash king of Israel captured Amaziah king of Judah. Amaziah was the son of Joash, the son of Jehoahaz. Then Jehoash brought him to Jerusalem. He broke down the wall of Jerusalem from the Ephraim Gate to the Corner Gate. That part of the wall was about 600 feet long.

2 Chronicles 25:23, Readable English Bible (READ)

Note: Hebrew: 400 cubits.