Game of Thrones Season 7, Episode 3

My armada owns the Narrow Sea.

Game of Thrones Season 4, Episode 2

and across the Narrow Sea a house, servants.

Game of Thrones Season 5, Episode 4

Why did your ancestors cross the Narrow Sea and conquer the Seven Kingdoms?

Game of Thrones Season 4, Episode 6

Across the Narrow Sea, your books are filled with words like "usurper"

Game of Thrones Season 5, Episode 2

I crossed the Narrow Sea. I have nowhere else to go.