Shiva Purana
निधाय चैव तद्द्रव्यं पूजार्थं शिवसन्निधौ ॥ पुनः स्नायात्तदा तत्र विधिपूर्वं नरोत्तमः ॥ ३२ ॥
Placing the objects in the presence of Lord Śiva for worship Then the best of men should take a bath there again according to the rituals.
english translation
nidhAya caiva taddravyaM pUjArthaM zivasannidhau ॥ punaH snAyAttadA tatra vidhipUrvaM narottamaH ॥ 32 ॥
hk transliteration by Sanscript