ye tv iha yathaivÄmunÄ vihiá¹sitÄ jantavaḥ paratra yama-yÄtanÄm upagataá¹ ta eva ruravo bhÅ«tvÄ tathÄ tam eva vihiá¹santi tasmÄd rauravam ity ÄhÅ« rurur iti sarpÄd ati-krÅ«ra-sattvasyÄpadeÅ›aḥ
ye - those who; tu - but; iha - in this life; yathÄ - as much as; eva - certainly; amunÄ - by him; vihiá¹sitÄḥ - who were hurt; jantavaḥ - the living entities; paratra - in the next life; yama-yÄtanÄm upagatam - being subjected to miserable conditions by YamarÄja; te - those living entities; eva - indeed; ruravaḥ - rurus (a kind of envious animal); bhÅ«tvÄ - becoming; tathÄ - that much; tam - him; eva - certainly; vihiá¹santi - they hurt; tasmÄt - because of this; rauravam - Raurava; iti - thus; Ähuḥ - learned scholars say; ruruḥ - the animal known as ruru; iti - thus; sarpÄt - than the snake; ati-krÅ«ra - much more cruel and envious; sattvasya - of the entity; apadeÅ›aḥ - the name.
According to ÅšrÄ«dhara SvÄmÄ«, the ruru is also known as the bhÄra-śṛṅga (ati-krÅ«rasya bhÄra-śṛṅgÄkhya-sattvasya apadeÅ›aḥ saá¹jñÄ). ÅšrÄ«la JÄ«va GosvÄmÄ« confirms this in his Sandarbha: ruru-Å›abdasya svayaá¹ muninaiva á¹Ä«kÄ-vidhÄnÄl lokeá¹£v aprasiddha evÄyaá¹ jantu-viÅ›eá¹£aḥ. Thus although rurus are not seen in this world, their existence is confirmed in the Å›Ästras.