
But I could have SWORN I read
the last King in the North
Game of Thrones Season 7, Episode 3

I was SWORN to protect your family.
Game of Thrones Season 3, Episode 1

Sworn to answer when called upon.
Game of Thrones Season 6, Episode 7

For 8,000 years
the Night's Watch have SWORN an oath
Game of Thrones Season 5, Episode 5

But I'm a SWORN brother
of the Night's Watch now.
Game of Thrones Season 5, Episode 1