Deuteronomy 12:2; Deuteronomy 12:3

2 "You shall utterly destroy all the places where the nations whom you shall dispossess serve their gods, on the high mountains and on the hills and under every green tree.

3 "You shall tear down their altars and smash their sacred pillars and burn their Asherim with fire, and you shall cut down the engraved images of their gods and obliterate their name from that place.