4:1-5 Hosea reproves for immorality, as well as idolatry. There was no truth, mercy, or knowledge of God in the land: it was full of murders, 2Ki 21:16. Therefore calamities were near, which would desolate the country. Our sins, as separate persons, as a family, as a neighbourhood, as a nation, cause the Lord to have a controversy with us; let us submit and humble ourselves before Him, that he may not go on to destroy.

4. let no man … reprove—Great as is the sin of Israel, it is hopeless to reprove them; for their presumptuous guilt is as great as that of one who refuses to obey the priest when giving judgment in the name of Jehovah, and who therefore is to be put to death (De 17:12). They rush on to their own destruction as wilfully as such a one.

thy people—the ten tribes of Israel; distinct from Judah (Ho 4:1).