Moreover, it shall come to pass,.... This being the case, they suffering the Canaanites to dwell among them, and they mingling with them, learning their works, and serving their gods: that

I shall do unto you as I thought I should do unto them; deliver them up into the hands of their enemies, who should carry them captive into other lands.

Next: Numbers Chapter 34

ye shall drive out all the inhabitants of the land from before you--not, however, by expulsion, but extermination (Deu 7:1).

and destroy all their pictures--obelisks for idolatrous worship (see on Lev 26:1).

and destroy all their molten images, and quite pluck down all their high places--by metonymy for all their groves and altars, and materials of worship on the tops of hills.