21.2
These propositions were ratified, and the Plataeans undertook to make funeral offerings annually for the Hellenes who had fallen in battle and lay buried there. And this they do yet unto this day, after the following manner. On the sixteenth of the month Maimacterion (which is the Boeotian Alalcomenius), they celebrate a procession. This is led forth at break of day by a trumpeter sounding the signal for battle; wagons follow filled with myrtle-wreaths, then comes a black bull, then free-born youths carrying libations of wine and milk in jars, and pitchers of oil and myrrh (no slave may put hand to any part of that ministration, because the men thus honored died for freedom);
21.3
and following all, the chief magistrate of Plataea, who may not at other times touch iron or put on any other raiment than white, at this time is robed in a purple tunic, carries on high a water-jar from the city’s archive chamber, and proceeds, sword in hand, through the midst of the city to the graves;