Justinus - Epitome of Historae Philippicae
2 That they had treated his grandfather
Pharnaces
in the same manner, who, by the arbitration of his relatives, was made successor to Eumenes king of Pergamum; 3 that Eumenes himself, again, in whose fleet they had for the first time been transported into Asia, and by whose army ,rather than their own, they had subdued both Antiochus the Great and the Gauls in Asia, and soon after king Perseus in Macedonia, 4 had been treated by them as an enemy, and had been forbidden to come into Italy, though they made war, which they thought it would be disgraceful to make upon himself, upon his son Aristonicus.