Exodus 23:29

23:29 I will not drive them out before you in one year, lest the land become desolate and the wild animals multiply against you.

Exodus 33:2

33:2 I will send an angel before you, and I will drive out the Canaanite, the Amorite, the Hittite, the Perizzite, the Hivite, and the Jebusite.