'Nations' in the Bible

And I said unto them, We after our ability have redeemed our brethren the Jews, that were sold unto the nations; and would ye even sell your brethren, and should they be sold unto us? Then held they their peace, and found never a word.

Also I said, The thing that ye do is not good: ought ye not to walk in the fear of our God, because of the reproach of the nations our enemies?

Moreover there were at my table, of the Jews and the rulers, a hundred and fifty men, besides those that came unto us from among the nations that were round about us.

wherein was written, It is reported among the nations, and Gashmu saith it, that thou and the Jews think to rebel; for which cause thou art building the wall: and thou wouldest be their king, according to these words.

And it came to pass, when all our enemies heard thereof , that all the nations that were about us feared, and were much cast down in their own eyes; for they perceived that this work was wrought of our God.

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.