You swore the king an OATH, my lord.
Game of Thrones Season 1, Episode 1
But still, an OATH is an OATH.
Game of Thrones Season 7, Episode 3
You already swore me
one OATH right here in my castle.
Game of Thrones Season 3, Episode 9
I am. You fulfilled your OATH to
Catelyn Stark against all odds.
Game of Thrones Season 6, Episode 8
Would you have kept your OATH then?
Game of Thrones Season 3, Episode 5