2 Kings 23:20
King James Version
“And he slew all the priests of the high places that there upon the altars, and burned men’s bones upon them, and returned to Jerusalem.”
Context
17Then he said, What title that that I see? And the men of the city told him, the sepulchre of the man of God, which came from Judah, and proclaimed these things that thou hast done against the altar of Bethel.
18And he said, Let him alone; let no man move his bones. So they let his bones alone, with the bones of the prophet that came out of Samaria.
19And all the houses also of the high places that in the cities of Samaria, which the kings of Israel had made to provoke to anger, Josiah took away, and did to them according to all the acts that he had done in Bethel.
20And he slew all the priests of the high places that there upon the altars, and burned men’s bones upon them, and returned to Jerusalem.
21And the king commanded all the people, saying, Keep the passover unto the LORD your God, as written in the book of this covenant.
22Surely there was not holden such a passover from the days of the judges that judged Israel, nor in all the days of the kings of Israel, nor of the kings of Judah;
23But in the eighteenth year of king Josiah, this passover was holden to the LORD in Jerusalem.