Anandakanda 1.15.16

1.15.16

varṣaikasevanāddevi bhavetsākṣātsadāśivaḥ /
yāvattailopajīvī syāt tāvat kṣīraudanāśanaḥ //

from use for one year, O goddess, he becomes Sadāśiva in visible form.
As long as one lives on the oil, so long is one's food rice with milk.