History of the Peloponnesian War

Then they put them into a public monument which standeth in the fairest suburbs of the city, in which place they have ever interred all that died in the wars except those that were slain in the field of Marathon, who, because their virtue was thought extraordinary, were therefore buried thereright.

And when the earth is thrown over them, someone thought to exceed the rest in wisdom and dignity, chosen by the city, maketh an oration wherein he giveth them such praises as are fit; which done, the company depart. And this is the form of that burial;