Shiva Purana

siva.sh/siva-purana/uma-samhita/35/34

देवौ ततः प्रजायेतामश्विनौ भिषजां वरौ ।। नासत्यौ तौ च दस्रौ च स्मृतौ द्वावश्विनावपि ।। ३४।।

sanskrit

Thence were born the twin gods Aśvins, the foremost among physicians. They are known as Nāsatyas and Dasras.

english translation

devau tataH prajAyetAmazvinau bhiSajAM varau || nAsatyau tau ca dasrau ca smRtau dvAvazvinAvapi || 34||

hk transliteration by Sanscript