A White Walker stabbed me in the gut
with a sword of ice.
Game of Thrones Season 6, Episode 6
how in seven hells
did you manage to kill a White Walker?
Game of Thrones Season 4, Episode 9
When you killed the White Walker,
Game of Thrones Season 7, Episode 6
She survived a White
Walker, for fuck's sake.
Game of Thrones Season 4, Episode 8
It's what I used to kill the White Walker.
Game of Thrones Season 5, Episode 7