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.

sn Sacred pillars. These are the stelae (stone pillars; the Hebrew term is מַצֵּבֹת, matsevot) associated with Baal worship, perhaps to mark a spot hallowed by an alleged visitation of the gods. See also Deut 7:5.

sn Sacred Asherah poles. The Hebrew term (plural) is אֲשֵׁרִים (’asherim). See note on the word “(leafy) tree” in v. 2, and also Deut 7:5.