
It's what I used to kill the White Walker.
Game of Thrones Season 5, Episode 7

how in seven hells
did you manage to kill a White Walker?
Game of Thrones Season 4, Episode 9

(WHITE WALKER SNARLING)
Game of Thrones Season 6, Episode 5

Killing the White Walker.
Game of Thrones Season 4, Episode 3

Everyone seems to forget that I was
the first man to kill a White Walker.
Game of Thrones Season 8, Episode 2