Shiva Purana
प्रसन्नां गिरिजां कृत्वा वृषभध्वजमेव च ॥ पूर्वोक्तं च विधिं कृत्वा स्थापितं लिंगमुत्तमम् ॥ ४८ ॥
After propitiating Pārvatī and the bull-bannered lord and performing the rites mentioned before, the excellent penis became static.
english translation
prasannAM girijAM kRtvA vRSabhadhvajameva ca ॥ pUrvoktaM ca vidhiM kRtvA sthApitaM liMgamuttamam ॥ 48 ॥
hk transliteration by Sanscript