וַיִּשְׁמַ֤ע יְהוָה֙ אֶל־יְחִזְקִיָּ֔הוּ וַיִּרְפָּ֖א אֶת־הָעָֽם׃ (ס)
And the LORD hearkened to Hezekiah, and healed the people.
Read halakhic rulings (Jewish law) on II Chronicles 30:20 from the Mishneh Torah and classical halakhic sources, free online.