Commander, as a precautionary measure, I insist upon restraint.

6 seconds sound clip from the Battlestar Galactica (1978) movie soundboard.

You can hear this line at 00:13:57 in the Blu-ray version of the movie.

Quote context

[...]

- Get me the President, please.

- Mr. President, our patrol is under attack. We don't know by whom.

- As a precautionary measure, I would like to launch intercept fighters.

- I should think that's highly inadvisable in view of the delicacy of our situation.

- Quite right, Baltar.

- Commander, as a precautionary measure, I insist upon restraint.

- If this turns out to be an encounter with some outlaw traffic, we could jeopardize the whole cause of peace by displaying fighters when we are so close to our rendezvous.

- Mr. President, two of my starfighters are under armed attack.

- By forces unknown.

- You are not to launch until the situation is more clear.

- Sir, may I at least urge you to bring the fleet to a state of alert?

[...]