Bible Verses About Alliance and Society with the Enemies of God: Persons in authority should denounce

Then all the men of Judah and Benjamin gathered themselves together unto Jerusalem within the three days (it was the ninth month, on the twentieth day of the month); and all the people sat in the broad place before the house of God, trembling because of this matter, and for the great rain.

And Ezra the priest stood up, and said unto them, Ye have trespassed, and have married foreign women, to increase the guilt of Israel.

Now therefore make confession unto Jehovah, the God of your fathers, and do his pleasure; and separate yourselves from the peoples of the land, and from the foreign women.

In those days also saw I the Jews that had married women of Ashdod, of Ammon, andof Moab:

and their children spake half in the speech of Ashdod, and could not speak in the Jews’ language, but according to the language of each people.

And I contended with them, and cursed them, and smote certain of them, and plucked off their hair, and made them swear by God, saying, Ye shall not give your daughters unto their sons, nor take their daughters for your sons, or for yourselves.

Did not Solomon king of Israel sin by these things? yet among many nations was there no king like him, and he was beloved of his God, and God made him king over all Israel: nevertheless even him did foreign women cause to sin.

Shall we then hearken unto you to do all this great evil, to trespass against our God in marrying foreign women?