Shiva Purana
कण्ठात्कालांगनां सृष्ट्वा दारको ऽपि निपातितः ॥ कौशिकीं जनयित्वा तु गौर्यास्त्वक्कोशगोचराम् ॥ २८ ॥
He created a black woman from his neck and threw down his daughter. Gauriya gave birth to Kausiki who was visible in the skin cells.
english translation
kaNThAtkAlAMganAM sRSTvA dArako 'pi nipAtitaH ॥ kauzikIM janayitvA tu gauryAstvakkozagocarAm ॥ 28 ॥
hk transliteration by Sanscript