When he had reached the age of seventeen years and was thought to be firmly seated on his throne, it came to pass that he went on a journey, when one of the sons of Glaucias, with whom he had been reared, was married. Once more, then, the Molossians banded together, drove out his friends, plundered his property, and put themselves under Neoptolemus.
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 :
long-term consequence: Neoptolemus becomes king while Pyrrhus' friends go into exile.