“If you hear in one of your cities, which the LORD your God is giving you to dwell there,
12. If thou shalt hear say. If impiety and rebellion should more widely prevail, Moses declares that whole cities, together with their inhabitants, should rather be destroyed, than that so great a crime should remain unpunished. Hence we may better infer how unholy is the tenderness of those who would have no punishment inflicted for the violation of the religion of God.
Here the case is put of a city revolting from its allegiance to the God of Israel, and serving other gods. I. The crime is supposed to be committed, 1. By one of the cities of Israel, that lay within the jurisdiction of their courts. The church then judged those only that were within, Co1 5:12, Co1 5:13.
Commenting on Deuteronomy 13:12-18
If thou shalt hear say in one of thy cities,.... A report concerning them, anyone of them: which the Lord thy God had given thee to dwell there; which he had not only given them, but had put them into the possession of, and it was become their dwelling place, or was inhabited by Israelites; otherwise they were already given unto them, but did not...