
We have proof. We have the BLADE.
Game of Thrones Season 1, Episode 3

Now, I sharpened this BLADE before breakfast.
Game of Thrones Season 2, Episode 2

Oh, a BLADE with a name.
Game of Thrones Season 1, Episode 3

And if I fight with an edged BLADE,
Game of Thrones Season 4, Episode 2

So my BLADE shall not taste blood
tonight?
The Big Bang Theory Season 4, Episode 19