Skandapurana 6.3.75.4

6.3.75.4

rātrau jāgaraṇaṃ kuryāddevasyāgre narādhipa .
dadhibhaktena sampūjya brāhmaṇāñchaṃsitavratān .
gopradāne dvijendro'yaṃ sarvapāpakṣayaṃkaraḥ .. 75.4 ..

should keep a night vigil before the god, O ruler of men. / Having honoured with curd and boiled rice brahmins of praised vows, / this best of twice-borns, upon the gift of a cow, effects the destruction of all sins.