VaRoma vaiziva kuti kukunda kwavo kwakanga kuchiri kusimba, uye kuti kana mambo weParthia angobata nekumukira kweHyrcanian, aizoisa pfungwa dzake kuArmenia. Kunyangwe Vologases asina kuda kuisa panjodzi yekurwisana neRoma, pakupedzisira, akamanikidzwa kuita apo Tigranes akapinda mudunhu reParthia reAdiabene muna 61. Kuratidzira kwakatsamwa kwegavhuna waro Monobazus, uye kukumbira kwake kudzivirirwa, hakugone kufuratirwa naVologases, ane mukurumbira uye masimba ehumambo aive panjodzi. Vologase saka akakurumidza kuita chibvumirano nevaHyrcanians kuitira kuti asununguke kurwisa Roma, uye akadaidza magungano makuru eumambo hwake. Ikoko akasimbisa pachena chinzvimbo cheParthia saMambo Tiradoc nekumushongedza nedhiadiki reCorata.
akabata nokupandukira kweHyrcanian