2 Kings 23:19-21
New Century Version
19 The kings of Israel had built temples for worshiping gods in the cities of Samaria, which had caused the Lord to be angry. Josiah removed all those temples and did the same things as he had done at Bethel. 20 He killed all the priests of those places of worship; he killed them on the altars and burned human bones on the altars. Then he went back to Jerusalem.
Josiah Celebrates the Passover
21 The king commanded all the people, “Celebrate the Passover to the Lord your God as it is written in this Book of the Agreement.”Read full chapter