2 Kings 23:20 in the King James Version
And he slew all the priests of the high places that were there upon the altars, and burned men’s bones upon them, and returned to Jerusalem.
Context
19 All the houses also of the high places that were in the cities of Samaria, which the kings of Israel had made to provoke the LORD to anger, Josiah took away, and did to them according to all the acts that he had done in Bethel.
20 He killed all the priests of the high places that were there, on the altars, and burned men’s bones on them; and he returned to Jerusalem.
21 The king commanded all the people, saying, “Keep the Passover to the LORD your God, as it is written in this book of the covenant.”