Shiva Purana
योनिजं रूपमास्थाय जनिष्ये गोपगोकुले ॥ हनिष्याम्यसुरौ तन्मां व्याहरिष्यन्ति नन्दजाम् ॥ ४७ ॥
I shall assume the form of a vagina and be born in a cowshed. I shall kill the two demons and they will call me the daughter of Nanda.
english translation
yonijaM rUpamAsthAya janiSye gopagokule ॥ haniSyAmyasurau tanmAM vyAhariSyanti nandajAm ॥ 47 ॥
hk transliteration by Sanscript