Melachim Bais 23:19-21
Orthodox Jewish Bible
19 And all the batim (houses, shrines) also of the high places that were in the towns of Shomron, which the Melachim of Yisroel had made to provoke Hashem to anger, Yoshiyah removed, and did to them according to all the ma’asim that he had done in Beit-El.
20 And he slaughtered all the kohanim of the high places that were there upon the mizbechot, and burned atzmot adam upon them, and returned to Yerushalayim.
21 And HaMelech commanded kol HaAm, saying, Make Pesach unto Hashem Eloheichem, as it is written in the Sefer HaBrit HaZeh.Read full chapter