They are surrounded and we can't help them.
4 seconds sound clip from the The Alamo (1960) movie soundboard.
You can hear this line at 02:18:39.340 in the Blu-ray version of the movie.
Quote context
[...]
- Corporal of the guard! Post Number 3!
- He wants to see General Sam.
- The lad has a message for the general.
- Well, you better get down, son, and get yourself some free holy beans and a little sleep.
- No, sir! I've gotta get back to the Alamo!
- They are surrounded and we can't help them.
- I hope they remember. I hope Texas remembers.
- It may not be as comfortable, but it's safer in here.
[...]