I've SWORN to serve the Lord of Riverrun
and obey his commands.
Game of Thrones Season 6, Episode 8
Sworn to Renly Baratheon, Catelyn Stark,
and now my brother.
Game of Thrones Season 4, Episode 2
a man best known for killing the king
he was SWORN to protect?
Game of Thrones Season 4, Episode 6
with the blood of the king
he had SWORN to defend!
Game of Thrones Season 1, Episode 8
SWORN brother of the Night's Watch,
Game of Thrones Season 7, Episode 2