- Muchísimas gracias.
- Por nada.

3 seconds sound clip from the The Alamo (1960) movie soundboard.

You can hear this line at 02:39:05.941 in the Blu-ray version of the movie.

Quote context

[...]

- Get to the infirmary.

- Fire!

- Crockett! Crockett! North Wall!

- Half of you men. Throw up a barricade here. Throw up a barricade. You stay on that wall.

- Do this mean what I think it do?

- It do.

- Muchísimas gracias.

- Por nada.

- Where's Daddy, Mommy?

- ¡Corneta!

- Let the old men tell the story, let the legend grow and grow, of the 13 days of glory at the siege of Alamo.

- Lift the tattered banners proudly while the eyes of Texas shine, let the fort that was a mission be an everlasting shrine.

[...]