30 The king went up to the house of Yahweh, and all the men of Judah and the inhabitants of Jerusalem, and the priests, and the Levites, and all the people, both great and small: and he read in their ears all the words of the book of the covenant that was found in the house of Yahweh.
*Minor differences ignored. Grouped by changes, with first version listed as example.
The writer has characteristically substituted "Levites" for the "prophets" of 2-Kings 23:2. No doubt Josiah was accompanied by priests, prophets, and Levites, but the writer of Kings thought it enough to mention the two former, and merged the Levites in the mass of the people. The writer of Chronicles, on the other hand, thinks the presence of Levites too important to he omitted, and as the prophets could be but few in number, passes them over.
The king went - See on 2-Kings 23:1 (note).
And the king went up into the house of the LORD, and all the men of Judah, and the inhabitants of Jerusalem, and the priests, and the Levites, and all the people, great and (s) small: and he read in their ears all the words of the book of the covenant that was found in the house of the LORD.
(s) Though neither young nor old could be exempted from the curses contained in it, if they did transgress, he knew it pertained to all and was his duty to see it read to all sorts, that everyone might learn to avoid those punishments by serving God correctly.
*More commentary available at chapter level.