Shiva Purana
रक्षार्थमेव सर्वत्र विष्णोः पूजाविधिः स्मृतः ॥ कुर्य्याद्विष्णोर्महापूजां पायसान्नं निवेदयेत्॥ ४१ ॥
Everywhere Viṣṇu shall be worshipped for protection. He shall perform the worship of Viṣṇu and offer milk pudding as Naīvedya.
english translation
rakSArthameva sarvatra viSNoH pUjAvidhiH smRtaH ॥ kuryyAdviSNormahApUjAM pAyasAnnaM nivedayet॥ 41 ॥
hk transliteration by Sanscript