In the great battle which all the kings fought at Ipsus Pyrrhus was present, and took part with Demetrius, though still a stripling. He routed the enemy opposed to him, and made a brilliant display of valour among the combatants. Moreover, though Demetrius lost the day, Pyrrhus did not abandon him, but kept guard over his cities in Greece which were entrusted to him, and when Demetrius made peace with Ptolemy, sailed to Egypt as hostage for him.
Here, both in hunting and in bodily exercises, he gave Ptolemy proof of his prowess and endurance, and seeing that among the wives of Ptolemy it was Berenicé who had the greatest influence and was foremost in virtue and understanding, he paid especial court to her. He was adept at turning to his own advantage the favour of his superiors, just as he was inclined to look down upon his inferiors, and since he was orderly and restrained in his ways of living, he was selected from among many young p357princes as a husband for Antigone, one of the daughters of Berenicé, whom she had by Philip before her marriage with Ptolemy.
After this marriage he was held in still greater esteem, and since Antigone was an excellent wife to him, he brought it to pass that he was sent into Epeirus with money and an army to regain his kingdom. Most people there were glad to see him come, owing to their hatred of Neoptolemus, who was a stern and arbitrary ruler. However, fearing lest Neoptolemus should have recourse to one of the other kings, he came to terms and made friendship with him on the basis of a joint exercise of the royal power..."