
I've seen what he can do with a KNIFE.
Game of Thrones Season 4, Episode 5

and you'll show him the KNIFE you used
Game of Thrones Season 6, Episode 6

Swiss army KNIFE?
The Big Bang Theory Season 11, Episode 15

Most choose the KNIFE.
Game of Thrones Season 1, Episode 2

you'll need a bigger KNIFE.
Breaking Bad Season 5, Episode 16