- Are they playing a game?
- No, they are training to be samurai. Warriors who will fight and, if necessary, die for their Lord.

10 seconds sound clip from the The Life and Adventures of Santa Claus (1985) movie soundboard.

You can hear this line at 00:16:39.842 in the Blu-ray version of the movie.

Quote context

[...]

- Sooner or later, they'd want what we have.

- This business of being a mortal, I don't think it's for me.

- But you are a mortal, Claus, and you will remain one until you are just a memory to immortals like Necile.

- I don't understand.

- Come, you will understand in time.

- Are they playing a game?

- No, they are training to be samurai. Warriors who will fight and, if necessary, die for their Lord.

- That man is their teacher.

- Stop, don't hit him!

- There is nothing you can do, Claus.

- He's just a little boy.

- He is learning to be an adult. To survive in the difficult world of mortals.

[...]