Shiva Purana
प्रतिष्ठाप्य विधानेन तल्लिंगं कृतशोधनम् ॥ परिकल्प्यासनं मूर्तिं पञ्चवक्त्रप्रकारतः ॥ ३१ ॥
After installing the phallic image in accordance with the rules with due consecrations the pedestal shall be conceived along with the idol of five faces.
english translation
pratiSThApya vidhAnena talliMgaM kRtazodhanam ॥ parikalpyAsanaM mUrtiM paJcavaktraprakArataH ॥ 31 ॥
hk transliteration by Sanscript