וַיַּרְא֙ יְחִזְקִיָּ֔הוּ כִּי־בָ֖א סַנְחֵרִ֑יב וּפָנָ֕יו לַמִּלְחָמָ֖ה עַל־יְרוּשָׁלִָֽם׃
And when Hezekiah saw that Sennacherib was come, and that he was purposed to fight against Jerusalem,
Read halakhic rulings (Jewish law) on II Chronicles 32:2: and classical halakhic sources.