Shiva Purana
स्वभार्नोस्तु प्रभा कन्या पुलोम्नस्तु शची सुता ॥ उपदानवी हयशिरा शर्म्मिष्ठा वार्षपर्वणी ॥ २९ ॥
Prabha was the daughter of Svabharnu and Sachi was the daughter of Pulomna The sub-demon horse-headed Sharmistha is the rainy season.
english translation
svabhArnostu prabhA kanyA pulomnastu zacI sutA ॥ upadAnavI hayazirA zarmmiSThA vArSaparvaNI ॥ 29 ॥
hk transliteration by Sanscript