If I were you, I'd sell it and save money. People who use the sword are ambitious, and build their success on other's pain.
10 seconds sound clip from the Ninja Swords of Death movie soundboard.
You can hear this line at 00:20:26 in the DVD version of the movie.
Quote context
[...]
- Huh? So you mean you won't stay with me?
- Ah, sorry, don't get jealous of the sword.
- Just now in the inn, someone wanted to buy that sword. Why didn't you sell it? I don't understand.
- I've already sold the cover to make ends meet. Aren't you satisfied?
- Come on, you're getting jealous of the sword.
- Sorry, but that's too much to ask for.
- Huh, how can you speak like that?
[...]