Thirty-four mansions, I think it was, pillaged and burned under Colonel Montgomery's expedition of the Combahee.

9 seconds sound clip from the Glory (1989) movie soundboard.

You can hear this line at 01:16:22 in the Blu-ray version of the movie.

Quote context

[...]

- I've written a letter to my father asking him to press Governor Andrew, and President Lincoln.

- But I don't have to wait for all that, do I?

- Colonel Montgomery, would you bring that ashtray over here?

- But valuable to your operations here, do you say? Your foraging, your depredations?

- Yes, I've become quite a student of your operations in this region.

- Thirty-four mansions, I think it was, pillaged and burned under Colonel Montgomery's expedition of the Combahee.

- Four thousand bales of cotton smuggled through the lines with payment to parties unknown except by you.

- False quartermaster requisitions. Major Forbes here has seen the copies.

- Yes, indeed.

- Along with confiscated valuables shipped north as personal baggage.

- Shall I go on?

- Can you?

[...]