Shiva Purana
अथैतज्ज्ञातुमिच्छामि याथात्म्यं पमेशयोः ॥ स्त्रीपुंभावात्मकं चेदं ताभ्यां कथमधिष्ठितम् ॥ २ ॥
Now I wish to know the innate nature of the great lord and the goddess. How is this universe having male and female traits presided over by them?
english translation
athaitajjJAtumicchAmi yAthAtmyaM pamezayoH ॥ strIpuMbhAvAtmakaM cedaM tAbhyAM kathamadhiSThitam ॥ 2 ॥
hk transliteration by Sanscript