2 Kings 23 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.
Compare with other 3 random translations
AMP 2 Kings 23:20He slew all the priests of the high places that were there upon the altars and burned men's bones upon them [to defile the places forever]. Then he returned to Jerusalem.
NCV 2 Kings 23:20He 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
AMP 2 Kings 23:20All the priests of the high places who were there he slaughtered on the altars, and burned human bones on them [to desecrate the places forever]. Then he returned to Jerusalem.Passover Reinstituted