It is addressed to Davy Crockett and the Tennesseans who accompany him.

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

You can hear this line at 01:03:13.609 in the Blu-ray version of the movie.

Quote context

[...]

- Never get burnt drinking this stuff.

- Well, I own me no part of this here Texas, and none of these here Texicans is related to me. So why should I fight for them?

- Right. Ain't our ox's that're gettin' gored.

- Talking about whose ox gets gored, figure this, fella gets in the habit of goring oxes, whets his appetite. He may come up north next and gore yours.

- Men, we're in a little fix, sort of.

- The he-bull around here, General Santa Anna, he's mad at us.

- Yeah?

- He's wrote us a letter. Now, I can't read it, it's in Spanish. But the young lady will.

- It is addressed to Davy Crockett and the Tennesseans who accompany him.

- Be it known, you are interlopers in a country where you are neither wanted nor welcome.

- This is the order you are given: depart with all haste and at once, because it has come to our attention that you are possibly considering joining the rebels now skulking in the mission.

- This is not your fight. Depart. Should you fail to abide by this order, I shall chastise you, even unto death. Signed, Generalissimo Antonio Miguel de Santa Anna.

- Fella kind of fancies himself, don't he? Sure does have a big-sounding name.

[...]