Rasadhyaya 56

56

sūtadoṣāṃs tataḥ śuddhiṃ saṃskārāt prāk vadāmyaham
rasānāṃ phalamutpattiṃ dehaloharasāyanam //

Before the alchemical processing, I declare the impurities of mercury and then the purification, / the fruit and the origin of mercuries, [and] the rejuvenation elixir for body and metal.