We all knew when we left Alba Longa that we were facing the unknown.

3 seconds sound clip from the Duel of the Titans (Romulus and Remus) movie soundboard.

You can hear this line at 01:11:43.940 in the Blu-ray version of the movie.

Quote context

[...]

- One of the reasons is that they believe less and less in your prophecy.

- How long can we last under these conditions?

- As long as it pleases the gods.

- We cannot go blindly on like this.

- The sacrifice made by Publius and your own quick wits were able to save us when we crossed over the suspension bridge, but tomorrow...

- This is not the time to complain.

- We all knew when we left Alba Longa that we were facing the unknown.

- Now we only have to out-distance the Sabine cavalry in order to gain enough time to build our first defenses on the land which will be ours.

- I know, you are sincere, Romulus, and the words come from your heart.

- But even if we are not stopped by the Sabine lances, something else is bound to deter us. Hunger, fevers.

- Croak like a bird of ill omen.

[...]