"The Greek form of the name, Parnos«: (from Iranian * Parna-) , corresponds to Sanskrit Pani-, if it is assumed to be a "Prakritic" development of the reduced grade form *Pmi-, The full grade seems to be found in the name Parnaya- attested as an enemy of the king (Divodasa) Atithigva in Rlgveda] Slamhira] 1,53,8 and 10,48,8. These names may go back to the same Aryan verbal root as the name of the Dasa king Pipru, namely pr- (present piparti, pr1)ati) 'to bring over, rescue, protect, excel, be able'. The ar:r• variation reflects a dialectal difference within Indo-Iranian. Some other proper names of the Dasa chiefs are also clearly of Aryan origin, for example Varcin- 'possessed of (vital) power' (ct. ~S varcas = Avestan varscan 'vital power')."
January 1, 1970
https://en.wikiquote.org/wiki/Asko_Parpola