See commentary on Deuteronomy 3:29
Related Commentaries of Deuteronomy 3:21
Deuteronomy 3:21-22
21 And I commanded Joshua at that time, saying, Thine eyes have seen all that the LORD your God hath done unto these two kings: so shall the LORD do unto all the kingdoms whither thou passest.
22 Ye shall not fear them: for the LORD your God he shall fight for you.