You were Catelyn Stark's SWORN sword?
Game of Thrones Season 5, Episode 2
I was Jeffrey's SWORN shield.
Game of Thrones Season 3, Episode 4
I've SWORN to serve the Lord of Riverrun
and obey his commands.
Game of Thrones Season 6, Episode 8
SWORN to serve the Lord of Winterfell,
are you not?
Game of Thrones Season 2, Episode 6
I'll be a SWORN brother of the Night's Watch.
Game of Thrones Season 1, Episode 2