Prusias I of Bithynia (en), Prusias Ier (fr), Prusias I de Bitinia (es), Prusia I (it), Prusias I. (de), Προυσίας Α' της Βιθυνίας (el)Additional labels
Прусій I (be), Прусий I (bg), Prúsies I (ca), Prusias 1. af Bithynien (da), پروسیاس یکم (fa), Prusias I (gl), פרוסיאס הראשון, מלך ביתיניה (he), I. Prusziasz (hu), Prusias I av Bithynia (nb), Prusias I of Bithynia (nl), Prusjasz I (pl), Prúsias I (pt), Прусий I (ru), Prusija I od Bitinije (sh), Прусија I (sr), I. Prusias (tr), Прусій I Кульгавий (uk), Prusias I của Bithynia (vi), 普魯西阿斯一世 (zh)
Prusias I Cholus was the son of Ziaëlas, king of Bithynia. He sdiedd with Philip V against the Attalid kingdom. He remianed
neutral in the Roman against Antiochus, but lost territory as the result of a subsequent unsuccessful war against the Attalids.