- No. Once, I reproached him with forgetting his work. He said to me: I must be about my father's business.
- Then why isn't he here, working? He's working.

14 seconds sound clip from the Ben-Hur (1959) movie soundboard.

You can hear this line at 00:15:36.169 in the Blu-ray version of the movie.

Quote context

[...]

- What village is this?

- Nazareth.

- We should arrive in Jerusalem tomorrow night.

- You're not watching the soldiers, Joseph? We've seen Romans before.

- Yes, and we will see them again.

- My table is not finished.

- Where is your son?

- He's walking in the hills. Mm-hm. He neglects his work, Joseph.

- No. Once, I reproached him with forgetting his work. He said to me: I must be about my father's business.

- Then why isn't he here, working? He's working.

- Trumpeters of the legion!

(ROMAN SOLDIERS TRUMPETING)

- Welcome, Messala. The command is yours.

- Thank you.

- Thank you for relieving me.

- When I was a boy, I dreamed of commanding this garrison.

[...]