Even though Commodus is my brother, I would have done as you did, father.

5 seconds sound clip from the The Fall of the Roman Empire (1964) movie soundboard.

You can hear this line at 00:23:09.666 in the Blu-ray version of the movie.

Quote context

[...]

- I love Commodus, too. But that's just a feeling. A personal feeling.

- My lord, Caesar. Prince Commodus sends you his greetings.

- He is in the snow country, two days' journey from here.

- Perhaps, I should meet Commodus, my lord Caesar.

- Yes, Livius. Go to meet him.

- And think about what I said, but remember my time is short.

- Even though Commodus is my brother, I would have done as you did, father.

- And would you also have chosen Livius?

- Yes! Yes.

- Only... Why did he hesitate?

- If he'd not been the kind of man who hesitates when faced with such a great responsibility, I would not have chosen him.

- Come and sit by me. Let me look at you.

- Are you happy? You seem reasonably happy, and yet...

- And yet, father?

[...]