2 Kings 23:19-21
International Standard Version
19 Josiah also removed all of the temples on the high places that had been in the cities of Samaria and that the kings of Israel had erected, thereby provoking the Lord.[a] He treated Samaria[b] just as he had Bethel. 20 After he had slaughtered all the priests who served at the high places and burned their bones on those high places, he returned to Jerusalem.
Josiah Reinstates the Passover
21 After this, the king commanded all of the people, “Celebrate the Passover to the Lord your God, just as it’s prescribed in this Book of the Covenant.”Read full chapter