Anandakanda 1.2.55

1.2.55

viśoṣya pradahetkuṇḍe krameṇa dhārayetpriye /
punaruddhāraṇaṃ caiva sadyojātādibhirbhavet //

and having dried it, should burn it in a fire-pit, and collect it in sequence, O beloved.
Its retrieval should be performed with the mantras beginning with Sadyojāta;