2 Kings 23:19-21
Complete Jewish Bible
19 Yoshiyahu also removed all the shrines of the high places in the cities of Shomron, which the kings of Isra’el had made in order to provoke [Adonai] to anger, and treated them the same as in Beit-El. 20 He put to death all the priests of those high places on the altars there, then burned human bones on them. Finally he returned to Yerushalayim.
21 The king issued this order to all the people: “Observe Pesach to Adonai your God, as written in this scroll of the covenant.”Read full chapter