If we do lose this battle, then is this the very last time we shall speak together.

— Cassius (John Gielgud)

5 seconds sound clip from the Julius Caesar (1953) movie soundboard.

You can hear this line at 01:44:10 in the DVD version of the movie.

Quote context

[...]

- Go and commend me to my brother Cassius.

- Bid him set on his powers betimes before, and we will follow.

- It shall be done, my lord.

- Now, most noble Brutus, the gods today stand friendly, that we may, lovers in peace, lead on our days to age.

- But, since the affairs of men rest still uncertain, let's reason with the worst that may befall.

- If we do lose this battle, then is this the very last time we shall speak together.

- What are you, then, determined to do?

- Think not, thou noble Roman, that ever Brutus will go bound to Rome.

- He bears too great a mind.

- But this same day must end that work the ides of March begun.

[...]