- What is the secret?
- Is it the secret of eternal life?
- He won't say.
- Of course not. If I knew the secret of eternal life, I wouldn't say.

7 seconds sound clip from the Life of Brian movie soundboard.

You can hear this line at 00:55:13.218 in the Blu-ray version of the movie.

Quote context

[...]

- Oh, he's terrible! Oh, get off!

- Now hear this! Blessed are they who convert their neighbor's asses for they shall inhibit their girth.

- Rubbish!

- And to them only shall be given... to them only shall be given...

- What?

- Hmm?

- Shall be given what?

- Oh, nothing.

- What were you going to say?

- Nothing.

- Yes, you were going to say something.

- No, I finished.

- Oh, no.

- Oh, come on. Tell us before you go.

- I've finished.

- Why won't he tell?

- He won't say!

- It ain't a secret, is it?

- Must be, otherwise he'd tell us.

- Oh, tell us!

- Leave me alone.

- What is the secret?

- Is it the secret of eternal life?

- He won't say.

- Of course not. If I knew the secret of eternal life, I wouldn't say.

- Leave me alone!

- Just tell me, please.

- No, tell us first. We were here first. We were here first!

- Go away!

- Tell us, master.

- Is that his gourd?

- Yeah, but it's under offer.

- This is his gourd.

- Ten!

- It is his gourd! We will carry it for you, master.

- Master?

- He's gone!

- He's been taken up. He's been taken up!

- Nineteen!

- No, there he is. Over there.

- Look! Oh! He has given us a sign.

- He has given us his shoe!

- The shoe is the sign. Let us follow his example.

- What?

- Let us, like him, hold up one shoe and let the other be upon our foot, for this is his sign that all who follow him shall do likewise!

[...]