2CH 25:23

23 And Yoash Melech Yisroel captured Amatzyahu Melech Yehudah ben Yoash ben Yehoachaz, at Beit-Shemesh, and brought him to Yerushalayim, and broke down the Chomat Yerushalayim from the Sha'ar Ephrayim to the Sha'ar HaPinnah, a section the length of which was four hundred cubits.