29, 30. I will not drive . . . out . . . in one year; lest the land become desolate--Many reasons recommend a gradual extirpation of the former inhabitants of Canaan. But only one is here specified--the danger lest, in the unoccupied grounds, wild beasts should inconveniently multiply; a clear proof that the promised land was more than sufficient to contain the actual population of the Israelites.
JFB.
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