Bronson's second discovery, a new planet. Bronson named it Zyra, and his measurements show this new body revolves around Bellus more rapidly than Earth revolves around the sun.

12 seconds sound clip from the When Worlds Collide (1951) movie soundboard.

You can hear this line at 00:13:17.496 in the Blu-ray version of the movie.

Quote context

[...]

- Dr. Henaron, the key.

- Later, Randall, later.

- Sometimes I wish I didn't know Bronson's capabilities so well.

- He rarely leaves any margin for error.

- This was Bronson's first discovery, Bellus, a star, a dozen times larger than our Earth.

- Bellus has been approaching Earth at tremendous speed.

- Bronson's second discovery, a new planet. Bronson named it Zyra, and his measurements show this new body revolves around Bellus more rapidly than Earth revolves around the sun.

- Hmm, this is in the constellation of Scorpio.

- Dr. Frye, notice the position of these new bodies.

- Yes. Yes, I see.

- But here again, Bellus and Zyra have changed position.

- Now, just how fast they've been moving, and their eventual destination are among the mathematical problems now being determined by our differential analyzer. We'll have the results in a few hours.

[...]