Deuteronomy 12:3

12:3 You must tear down their altars, shatter their sacred pillars, burn up their sacred Asherah poles, and cut down the images of their gods; you must eliminate their very memory from that place.

Deuteronomy 16:21

Examples of Legal Cases

16:21 You must not plant any kind of tree as a sacred Asherah pole near the altar of the Lord your God which you build for yourself.