History of the Peloponnesian War

Thucydides

Thucydides. The history of the Peloponnesian War, Volume 1-2. Dale, Henry, translator. London: Heinemann and Henry G. Bohn, 1851-1852.

In this manner both the original conspiracy was entered into by Harmodius and Aristogiton for a love offence, and their rash venture attempted through their alarm at the moment.

After this, the tyranny was more severe on the Athenians than before; and Hippias, being now in greater apprehension, both put to death many of the citizens, and kept his eye also on foreign states, in whatever quarter he had a prospect of a safe retreat being secured for him, in case of any revolution.