2 Kings 23:19-21
New Revised Standard Version
19 Moreover, Josiah removed all the shrines of the high places that were in the towns of Samaria, which kings of Israel had made, provoking the Lord to anger; he did to them just as he had done at Bethel. 20 He slaughtered on the altars all the priests of the high places who were there, and burned human bones on them. Then he returned to Jerusalem.
The Passover Celebrated
21 The king commanded all the people, “Keep the passover to the Lord your God as prescribed in this book of the covenant.”Read full chapter