Shiva Purana

siva.sh/siva-purana/kotirudra-samhita/12/48

प्रसन्नां गिरिजां कृत्वा वृषभध्वजमेव च ।। पूर्वोक्तं च विधिं कृत्वा स्थापितं लिंगमुत्तमम् ।। ४८ ।।

sanskrit

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