II Kings 14:13 Halakhah

וְאֵת֩ אֲמַצְיָ֨הוּ מֶֽלֶךְ־יְהוּדָ֜ה בֶּן־יְהוֹאָ֣שׁ בֶּן־אֲחַזְיָ֗הוּ תָּפַ֛שׂ יְהוֹאָ֥שׁ מֶֽלֶךְ־יִשְׂרָאֵ֖ל בְּבֵ֣ית שָׁ֑מֶשׁ ויבאו [וַיָּבֹא֙] יְר֣וּשָׁלִַ֔ם וַיִּפְרֹץ֩ בְּחוֹמַ֨ת יְרוּשָׁלִַ֜ם בְּשַׁ֤עַר אֶפְרַ֙יִם֙ עַד־שַׁ֣עַר הַפִּנָּ֔ה אַרְבַּ֥ע מֵא֖וֹת אַמָּֽה׃

And Jehoash king of Israel took Amaziah king of Judah, the son of Jehoash the son of Ahaziah, at Beth-shemesh, and came to Jerusalem, and broke down the wall of Jerusalem from the gate of Ephraim unto the corner gate, four hundred cubits.

Read halakhic rulings (Jewish law) on II Kings 14:13: and classical halakhic sources.