Mahabharat

siva.sh/mahabharat/adi-parva/60/34

तवाष्ट्री तु सवितुर भार्या वडवा रूपधारिणी असूयत महाभागा सान्तरिक्षे ऽशविनाव उभौ ।। १-६०-३४ ।।

sanskrit

'And Tvashtri, of the form of Vadava (a mare), became the wife of Savitri. And she gave birth, in the celestial realm, to two greatly fortunate twins, the Aswins.' ।। 1-60-34 ।।

english translation

tavASTrI tu savitura bhAryA vaDavA rUpadhAriNI asUyata mahAbhAgA sAntarikSe 'zavinAva ubhau || 1-60-34 ||

hk transliteration by Sanscript