The Amorites: Doomed to Utter Destruction

For you must devote them to complete destruction—the Hittites, Amorites, Canaanites, Perizzites, Hivites, and Jebusites—as the LORD your God has commanded you,

…so that they cannot teach you to do all the detestable things they do for their gods, and so cause you to sin against the LORD your God.