
And what is DUTY...
Game of Thrones Season 1, Episode 9

Go on, do your DUTY.
Game of Thrones Season 5, Episode 10

A man has patrol DUTY.
Game of Thrones Season 2, Episode 8

It was his DUTY. He never liked it.
Game of Thrones Season 2, Episode 7

This is DUTY, not desire.
Game of Thrones Season 3, Episode 7