History of the Peloponnesian War

Thucydides

Thucydides, Vol. 1-4. Smith, Charles Foster, translator. London and Cambridge, MA: Heinemann and Harvard University Press, 1919-1923.

And on this same column his name is written first after his father's, this also not unnaturally, as he was the eldest after him and had been tyrant.

Nor yet again would Hippias, as it seems to me, have obtained the tyranny at once with ease, if Hipparchus had been in power when killed, and had had to establish himself therein on the same day. Nay, it was owing to the habitual fear which before that he had inspired in the citizens, and the strict discipline he had maintained in the bodyguard, that he got the upper hand with superabundant security and was at no loss, as a younger brother would have been, since in that case he would not previously have been regularly used to power.

Hipparchus, however, as it fell out, having become famous by his tragic fate, obtained in aftertime the credit also of having been tyrant.