19 the great trials which thine eyes saw, and the signs, and the wonders, and the powerful hand, and the stretched-out arm, whereby Jehovah thy God brought thee out: so will Jehovah thy God do unto all the peoples whom thou fearest. 20 Moreover, Jehovah thy God will send the hornet among them, until they that are left, and they that hide themselves from thee, are destroyed. 21 Thou shalt not be afraid of them; for Jehovah thy God is in thy midst, a God great and terrible. 22 And Jehovah thy God will cast out those nations from before thee by little and little; thou shalt not be able to make an end of them at once, lest the beasts of the field increase upon thee. 23 But Jehovah thy God will give them up before thee, and will confound them with great consternation, until they are destroyed. 24 And he will give their kings into thy hand, and thou shalt put out their name from under the heavens; no man shall stand before thee, until thou hast destroyed them. 25 The graven images of their gods shall ye burn with fire; thou shalt not covet the silver and gold [that is] on them and take it unto thee, lest thou be ensnared therein; for it is an abomination to Jehovah thy God. 26 And thou shalt not bring an abomination into thy house, lest thou be a cursed thing like it: thou shalt utterly detest it, and thou shalt utterly abhor it; for it is a cursed thing.

Matthew Henry's Commentary on Deuteronomy 7:19-33

Commentary on Deuteronomy 7:12-26

(Read Deuteronomy 7:12-26)

We are in danger of having fellowship with the works of darkness if we take pleasure in fellowship with those who do such works. Whatever brings us into a snare, brings us under a curse. Let us be constant to our duty, and we cannot question the constancy of God's mercy. Diseases are God's servants; they go where he sends them, and do what he bids them. It is therefore good for the health of our bodies, thoroughly to mortify the sin of our souls; which is our rule of duty. Yet sin is never totally destroyed in this world; and it actually prevails in us much more than it would do, if we were watchful and diligent. In all this the Lord acts according to the counsel of his own will; but that counsel being hid from us, forms no excuse for our sloth and negligence, of which it is in no degree the cause. We must not think, that because the deliverance of the church, and the destruction of the enemies of the soul, are not done immediately, therefore they will never be done. God will do his own work in his own method and time; and we may be sure that they are always the best. Thus corruption is driven out of the hearts of believers by little and little. The work of sanctification is carried on gradually; but at length there will be a complete victory. Pride, security, and other sins that are common effects of prosperity, are enemies more dangerous than beasts of the field, and more apt to increase upon us.