'Realm' in the Bible

In every matter of wisdom and understanding about which the king consulted them, he found them ten times better than all the [learned] magicians and enchanters (Magi) in his whole realm.

Then this Daniel, because of the extraordinary spirit within him, began distinguishing himself among the commissioners and the satraps, and the king planned to appoint him over the entire realm.

Then Darius the king wrote to all the peoples, nations, and speakers of every language who were living in all the land: “May peace abound to you!

The shaggy (rough-coated) male goat represents the kingdom of Greece, and the great horn between his eyes is the first king.

In the first year of Darius the son of Ahasuerus, of Median descent, who was made king over the realm of the Chaldeans—

And now I will tell you the truth. Behold, three more kings are going to arise in Persia. Then a fourth will become far richer than all of them. When he becomes strong through his riches he will stir up the whole empire against the realm of Greece.