Tuco: [thinking the cavalry they've met are Confederate] Hurrah! Hurrah for the Confederacy! HURRAH! Down with General Grant! Hurrah for General... what's his name?
Tuco: Lee! LEE! Ha ha! God is with us because he hates the Yanks too. HURRAH!
Blondie: [spits] God's not on our side because he hates *idiots* also.
[the commander of the cavalry patrol they've met reveals his blue uniform]