'Nations' in the Bible

Wherefore, remember, that ye were once the nations in the flesh, who are called Uncircumcision by that called Circumcision in the flesh made by hands,

For this cause, I Paul, the prisoner of Christ Jesus for you the nations,

that the nations be fellow-heirs, and of the same body, and partakers of His promise in the Christ, through the good news,

to me -- the less than the least of all the saints -- was given this grace, among the nations to proclaim good news -- the untraceable riches of the Christ,

This, then, I say, and I testify in the Lord; ye are no more to walk, as also the other nations walk, in the vanity of their mind,