History of the Peloponnesian War

But the largest and most united body of them rushed into a spacious building which joined on to the wall, and the near door of which happened to be open, thinking that the door of the building was a gate [of the city], and that there was a passage straight through to the outside.

When the Plataeans saw them cut off, they consulted whether they should burn them where they were, by setting fire to the building, or treat them in any other way.

At last, both those and all the rest of the Thebans that were yet alive, and wandering up and down the city, agreed to deliver up themselves and their arms to the Plataeans, to do with them as they pleased.

Thus then fared the party who were in Plataea.