You swore a solemn VOW, remember?
Game of Thrones Season 3, Episode 5
I swore a VOW.
Game of Thrones Season 5, Episode 4
You've all learned
the words of the VOW.
Game of Thrones Season 1, Episode 7
You kept your VOW.
Game of Thrones Season 7, Episode 4
If it please Your Grace,
he has taken a holy VOW of silence.
Game of Thrones Season 5, Episode 10