So Pyrrhus, after accomplishing as it were an expiation for his son and celebrating his obsequies with a brilliant contest, having also vented much of his grief in his fury against the enemy, led his army on towards Argos.
Edition :
Plutarch Lives IX: Demetrius and Antony, Pyrrhus and Caius Marius, Ed. Jeffrey Henderson, trans. Bernadotte Perrin (The Loeb Classical Library 101), Harvard University Press: Cambridge/MA - London 1968 (first ed. 1920).
Remark :
thirdperson: Pyrrhus attacked Evalcus and his men together with his Molossian horsemen. This is mentioned in 30.5. date: The date is taken from the New Pauly.
http://referenceworks.brillonline.com/entries/brill-s-new-pauly/pyrrhus-e1015710
Notes :
The actual acts of violence are described in 30.5 and 30.6. Details are taken from there.