Exodus 34:13 Commentary: Rashi

כִּ֤י אֶת־מִזְבְּחֹתָם֙ תִּתֹּצ֔וּן וְאֶת־מַצֵּבֹתָ֖ם תְּשַׁבֵּר֑וּן וְאֶת־אֲשֵׁרָ֖יו תִּכְרֹתֽוּן׃

But ye shall break down their altars, and dash in pieces their pillars, and ye shall cut down their Asherim.