Shiva Purana
घुश्मेशाख्यमिदं लिंगमित्थं जातं मुनीश्वराः ॥ तं दृष्ट्वा पूजयित्वा हि सुखं संवर्द्धते सदा ॥ ५४ ॥
O great sages, the phallic image named Ghuśmeśa originated thus. Its very sight and worship renders happiness always.
english translation
ghuzmezAkhyamidaM liMgamitthaM jAtaM munIzvarAH ॥ taM dRSTvA pUjayitvA hi sukhaM saMvarddhate sadA ॥ 54 ॥
hk transliteration by Sanscript