Shiva Purana
यामे चतुर्थे संप्राते कुर्यात्तस्य विसर्जनम् ॥ प्रयोगादि पुनः कृत्वा पूजां विधिवदाचरेत् ॥ ६९॥
When the fourth 3-hour period arrives the ritualistic dismissal of the previous worship shall be performed. The worship shall be performed duly with due ritualistic gestures.
english translation
yAme caturthe saMprAte kuryAttasya visarjanam ॥ prayogAdi punaH kRtvA pUjAM vidhivadAcaret ॥ 69॥
hk transliteration by Sanscript