2 Kings 23:19-21
Revised Standard Version
19 And all the shrines also of the high places that were in the cities of Samar′ia, which kings of Israel had made, provoking the Lord to anger, Josi′ah removed; he did to them according to all that he had done at Bethel. 20 And he slew all the priests of the high places who were there, upon the altars, and burned the bones of men upon them. Then he returned to Jerusalem.
The Passover Celebrated
21 And the king commanded all the people, “Keep the passover to the Lord your God, as it is written in this book of the covenant.”Read full chapter