Perform - Rather, establish. Josiah saw that it was necessary, not only to put down open idolatry, but also to root out the secret practices of a similar character which were sometimes combined with the worship of Yahweh, notwithstanding that the Law forbade them (marginal references), and which probably formed, with many, practically almost the whole of their religion.
Related Commentaries of 2 Kings 23:24
2 Kings 23:24
24 Moreover the workers with familiar spirits, and the wizards, and the images,h and the idols, and all the abominations that were spied in the land of Judah and in Jerusalem, did Josiah put away, that he might perform the words of the law which were written in the book that Hilkiah the priest found in the house of the LORD.