You're not. You're the biggest man in town... Bigger than him, bigger than everybody.

6 seconds sound clip from the It's a Wonderful Life (1946) movie soundboard.

You can hear this line at 00:10:08 in the Blu-ray version of the movie.

Quote context

[...]

- Are you running a business or a charity ward?

- Not with my money.

- What makes you such a hard-skulled character?

- You have no family, no children. You can't begin to spend all the money you've got. I suppose I should give it to miserable failures like you and that idiot brother of yours to spend for me.

- He's not a failure! You can't say that about my father.

- You're not. You're the biggest man in town... Bigger than him, bigger than everybody.

- Gives you an idea of the Baileys.

- Don't let him say that about you, Pop.

- All right, Son. All right. Thanks. I'll talk to you tonight.

- What? Why, that medicine should have been there an hour ago.

[...]