Then the Epeirots, exalted by the victory of their king and admiring his valour, overwhelmed and cut to pieces the phalanx of the Macedonians,
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 :
date: This battle takes place "a little while" (10.1) before Pyrrhus' expedition into Macedonia, so 290/89 BC. long-term consequence: Many enemies are slain during the flight. This is mentioned later in the paragraph.