You swore the king an OATH, my lord.
Game of Thrones Season 1, Episode 1
You swore an OATH to me.
Game of Thrones Season 1, Episode 6
You swore an OATH
Game of Thrones Season 4, Episode 4
I broke a sacred OATH
and stabbed my King in the back.
Game of Thrones Season 6, Episode 2
We swore an OATH.
Game of Thrones Season 2, Episode 7