Shiva Purana
तद्दृष्ट्वा शिवलिंगन्तु मुने नागेश्वराभिधम् ॥ विनश्यन्ति द्रुतं चार्च्य महापातकराशयः ॥ ४५॥
O sage, at the sight of Śiva’s phallic image named Nāgeśvara and thanks to its worship, heaps of great sins perish immediately.
english translation
taddRSTvA zivaliMgantu mune nAgezvarAbhidham ॥ vinazyanti drutaM cArcya mahApAtakarAzayaH ॥ 45॥
hk transliteration by Sanscript