Shiva Purana

siva.sh/siva-purana/saturda-samhita/3/29

तदाप्रभृति लोकेऽस्मिन्स्त्रिया भागः प्रकल्पितः ।। आनन्दं प्राप स विधिः सृष्टिर्जाता च मैथुनी ।। २९ ।।

sanskrit

Ever since then, the section of women created in the world, Brahmā attained bliss. Creation became copulatory.

english translation

tadAprabhRti loke'sminstriyA bhAgaH prakalpitaH || AnandaM prApa sa vidhiH sRSTirjAtA ca maithunI || 29 ||

hk transliteration by Sanscript