I will also stretch out mine hand upon Judah, and upon all the inhabitants of Jerusalem; and I will cut off the remnant of Baal from this place, and the name of the Chemarims with the priests; I will cut off the remnant of Baal - I think he refers here, partly at least, to the reformation which Josiah was to bring about. See the account, 2 Kings 23:5 (note).
The Chemarims - The black-robed priests of different idols. See the note on 2 Kings 23:6. These were put down by Josiah.