Nityanathatantra 58.43

Nityanāthatantra 58.43

atha vaiśvānarī vaṭī
śuddhasūtaṃsamaṃgaṃdhaṃmṛtāyaḥsaśilājatu
rasamānaṃprakarttavyaṃrasasyadviguṇaṃviṣam