The King is supposed to be
the Protector of the Realm.
Game of Thrones Season 6, Episode 2
the Lord of the Seven Kingdoms
and Protector of the Realm.
Game of Thrones Season 2, Episode 7
Once the North is won,
I'll declare them citizens of the REALM.
Game of Thrones Season 5, Episode 1
which are necessary
for the preservation of the REALM.
Game of Thrones Season 3, Episode 5
the Lord of the Seven Kingdoms,
the Protector of the Realm,
Game of Thrones Season 5, Episode 4