Thematic Bible: Necessary to spread of the gospel

Stunned and amazed, they asked, "All of these people who are speaking are Galileans, aren't they? So how is it that each one of us hears them speaking in his own native language: Parthians, Medes, Elamites, residents of Mesopotamia, Judea, Cappadocia, Pontus, Asia, read more.
Phrygia, Pamphylia, Egypt, the district of Libya near Cyrene, Jewish and proselyte visitors from Rome, Cretans, and Arabs, listening to them talk in our own languages about the great deeds of God?"