'Heathen' in the Bible

To reveal his Son in me, that I might preach him among the heathen; immediately I conferred not with flesh and blood:

And when James, Cephas, and John, who seemed to be pillars, perceived the grace that was given unto me, they gave to me and Barnabas the right hands of fellowship; that we should go unto the heathen, and they unto the circumcision.

[I went on to say] “We are Jews by birth and not sinners from among the Gentiles;

And the scripture, foreseeing that God would justify the heathen through faith, preached before the gospel unto Abraham, saying, In thee shall all nations be blessed.