Shiva Purana
नित्योत्सवं च कुर्वीत प्रसादे यदि पूजयेत् ॥ हविर्निवेदनादूर्ध्वं स्वयं चानुचरो ऽपि वा ॥ २५ ॥
If one worships the Lord by His grace, one should celebrate Him daily. After offering the oblations he himself or his attendant.
english translation
nityotsavaM ca kurvIta prasAde yadi pUjayet ॥ havirnivedanAdUrdhvaM svayaM cAnucaro 'pi vA ॥ 25 ॥
hk transliteration by Sanscript