'Nations' in the Bible

And what one nation in the earth is like thy people, even like Israel, whom God went to redeem for a people to himself, and to make him a name, and to do for you great things and terrible, for thy land, before thy people, which thou redeemedst to thee from Egypt, from the nations and their gods?

Which also king David did dedicate unto the LORD, with the silver and gold that he had dedicated of all nations which he subdued;