Anandakanda 1.2.18

1.2.18

rasakarmaṇi dīkṣāyāṃ prayoge ca rasāyane /
<kākinītvāpādanam>
kākinyabhāve taruṇī surūpānyāthavā bhavet //

in alchemical operations, in initiation, and in the practice of rejuvenation therapy. / <Inducing the State of a Kākinī> / In the absence of a kākinī, let there be another youthful and beautiful woman.