Rasendrapurana 44.19

Rasendrapurāṇa 44.19

anyacca
gomūtragaṃdhi kṛṣṇaṃ guggulvābhaṃ viśarkaraṃ mṛtsnam
siddhamanalpakaṣāyaṃ kṛṣṇāyasajaṃ śilājatu varam