Moreover, the LORD your God will send hornets among them, until those who are left and hide themselves from you are destroyed.
20. Moreover, the Lord thy God will send the hornet. Since the destruction of their enemies might seem long, if they were only to be slain by their hands and weapons, and again, because it was scarcely credible that, without defending themselves, they would voluntarily stretch forth their own throats, God promises that in another way also He would supply the means of their conquest.
Here, I. The caution against idolatry is repeated, and against communion with idolaters: "Thou shalt consume the people, and not serve their gods." Deu 7:16. We are in danger of having fellowship with the works of darkness if we take pleasure in fellowship with those that do those works. Here is also a repetition of the charge to destroy the images, Deu 7:25, Deu 7:26.
Commenting on Deuteronomy 7:12-26
Moreover, the Lord thy God will send the hornet among them,.... Not a single one, but several of them, and which may be understood of creatures so called, which resemble wasps, only twice as large, an insect very bold and venomous; see Exo 23:28.