Shiva Purana
गंधपुष्पैरलंकृत्वा धूपगुग्गुलुना ततः॥ विष्णो हव्यमिति प्रोच्य रक्षस्वेति वदन्ददेत् ॥ ५६ ॥
Then decorate it with fragrant flowers and incense and guggulu After saying that Lord Viṣṇu is the oblation, one should say, “Protect me.”
english translation
gaMdhapuSpairalaMkRtvA dhUpaguggulunA tataH॥ viSNo havyamiti procya rakSasveti vadandadet ॥ 56 ॥
hk transliteration by Sanscript