Deuteronomy 8:20

20 If you do not obey the Lord, then you will be destroyed just like those nations that he is going to destroy as you advance.

Deuteronomy 8:20 Meaning and Commentary

Deuteronomy 8:20

As the nations which the Lord destroyeth before your face, so
shall ye perish
Be cut off by the sword, or cast out as they were, the same sins, particularly idolatry, being committed by them. This is to be understood of the seven nations of the land of Canaan, which the Lord would be gradually destroying when Israel came into the possession of their land; and they might righteously expect the same treatment, should they be guilty of the same sins:

because ye would not be obedient to the voice of the Lord your God;
expressed in his law, especially in the two first precepts of it, which require the worship of one God, and forbid the worshipping of idols; or to the Word of the Lord, as the Targum of Jonathan, Christ, the essential Word, in whom the name of the Lord was, and whose voice Israel was to obey, ( Exodus 23:20-22 ) .

Deuteronomy 8:20 In-Context

18 Remember that it is the Lord your God who gives you the power to become rich. He does this because he is still faithful today to the covenant that he made with your ancestors.
19 Never forget the Lord your God or turn to other gods to worship and serve them. If you do, then I warn you today that you will certainly be destroyed.
20 If you do not obey the Lord, then you will be destroyed just like those nations that he is going to destroy as you advance.
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.