Devibhagavatapurana 8.24.24

Devībhāgavatapurāṇa 8.24.24

śanivāre ghṛtaṃ gavyaṃ naivedyaṃ parikīrtitam |
saptaviṃśatinakṣatranaivedyaṃ śrūyatāṃ mune ||