Shiva Purana
स्त्रीपुंरूपस्य जगतः कारणं चान्यथा भवेत् ॥ स तत्त्वमसि इत्येवमुपदेशार्थभावना ॥ ६ ॥
The cause of the world in the form of men and women would be otherwise That is the truth, thus the feeling of the meaning of instruction.
english translation
strIpuMrUpasya jagataH kAraNaM cAnyathA bhavet ॥ sa tattvamasi ityevamupadezArthabhAvanA ॥ 6 ॥
hk transliteration by Sanscript