
You swore to OBEY me.
Game of Thrones Season 1, Episode 10

Defend the king, OBEY the king,
OBEY your father,
Game of Thrones Season 2, Episode 7

Defend the king, OBEY the king,
OBEY your father,
Game of Thrones Season 2, Episode 7

I've sworn to serve the Lord of Riverrun
and OBEY his commands.
Game of Thrones Season 6, Episode 8

You swore to OBEY my commands
for the rest of your life.
Game of Thrones Season 6, Episode 5