Anandakanda 1.23.221

1.23.221

yojayet sarvarogeṣu dhamedvā bhūdhare pacet /
<caturthaḥ prakāraḥ>
rasārdhaṃ gandhakaṃ mardyaṃ ghṛtairyuktaṃ tu golakam //

one should employ it against all diseases, or blow upon it, or cook it in a bhūdhara pit furnace.
<Fourth method>
Sulfur equal to half the mercury should be ground, mixed with clarified butter, and having made a ball,