Shiva Purana
शिवोत्सवेषु सर्वेषु चतुर्दश्यष्टमीषु च ॥ पठेत्प्रतिष्ठाकाले तु शिवसन्निधिकारणम् ॥ ४३ ॥
This shall be read during the festivals of Śiva, during the eighth and fourteenth Tithis, and at the installation of the idol. It then causes the presence of Śiva.
english translation
zivotsaveSu sarveSu caturdazyaSTamISu ca ॥ paThetpratiSThAkAle tu zivasannidhikAraNam ॥ 43 ॥
hk transliteration by Sanscript