'Dispersion' in the Bible

The Jews therefore said among themselves, "Where will this man go that we won't find him? Will he go to the Dispersion among the Greeks, and teach the Greeks?

James, a servant of God and of the Lord Jesus Christ, to the twelve tribes which are in the Dispersion: Greetings.

Peter, an apostle of Jesus Christ, to the chosen ones who are living as foreigners in the Dispersion in Pontus, Galatia, Cappadocia, Asia, and Bithynia,