Shiva Purana
पूजां कृत्वा गतस्सोऽपि सुदर्शन इति स्मृतः ॥ स्त्रीसंगं शिवरात्रौ तुं कृत्वा पुनरिहागतः ॥ २७ ॥
After performing worship he too went away and was known as Sudarsana After associating with a woman on Shivaratri I have come back here.
english translation
pUjAM kRtvA gatasso'pi sudarzana iti smRtaH ॥ strIsaMgaM zivarAtrau tuM kRtvA punarihAgataH ॥ 27 ॥
hk transliteration by Sanscript