'Dispersion' in the Bible

The Jews, therefore, said among themselves, 'Whither is this one about to go that we shall not find him? -- to the dispersion of the Greeks is he about to go? and to teach the Greeks;

James, of God and of the Lord Jesus Christ a servant, to the Twelve Tribes who are in the dispersion: Hail!

Peter, an apostle of Jesus Christ, to the choice sojourners of the dispersion of Pontus, Galatia, Cappadocia, Asia, and Bithynia,