Deuteronomy 3:21

21 And I commanded Joshua at that time, saying, Thine eyes have seen all that Jehovah your God hath done unto these two kings: so shall Jehovah do unto all the kingdoms whither thou goest over.

Deuteronomy 3:21 Meaning and Commentary

Deuteronomy 3:21

And I commanded Joshua at that time
After the conquest of the two kings, and the assignment of their countries to the above tribes; and after Moses had it made known to him that he should quickly die, and Joshua should be his successor; then, by the direction of God, he gave him the following charge:

saying, thine eyes have seen all that the Lord your God hath done unto
these two kings;
Sihon and Og; how their kingdoms were taken from them, and given to Israel, and they slain with the sword; this Joshua was an eyewitness of, and was, no doubt, greatly concerned in the battles with them, being the general in the Israelitish armies; at least this was sometimes his post, and he cannot be thought to have been unemployed in these wars:

so shall the Lord do unto all the kingdoms whither thou passest;
all the kingdoms in the land of Canaan, where there were many, thirty one at least; these would be all conquered and put into the hands of the Israelites, and their kings slain.

Deuteronomy 3:21 In-Context

19 But your wives, and your little ones, and your cattle, (I know that ye have much cattle,) shall abide in your cities which I have given you,

20 until Jehovah give rest unto your brethren, as unto you, and they also possess the land which Jehovah your God giveth them beyond the Jordan: then shall ye return every man unto his possession, which I have given you.

21 And I commanded Joshua at that time, saying, Thine eyes have seen all that Jehovah your God hath done unto these two kings: so shall Jehovah do unto all the kingdoms whither thou goest over.

22 Ye shall not fear them; for Jehovah your God, he it is that fighteth for you.

23 And I besought Jehovah at that time, saying,