'Region' in the Bible

Javan (Greece), Tubal and Meshech (Asia Minor) traded with you; with the lives of men [taken as slaves] and vessels of bronze they paid for your merchandise.

Then he said to me, “These waters go out toward the eastern region and go down into the Arabah (the Jordan Valley); then they go toward the sea, being made to flow into the sea, and the waters of the Dead Sea shall be healed and become fresh.