Anandakanda 1.23.155

1.23.155

stanayantre lohakṛte gandhakaṃ piṣṭitulyakam /
kṣipedūrdhvaṃ ca deveśi stambhitāṃ gandhapiṣṭikām //

In a nipple-shaped apparatus made of iron, one should throw sulphur equal to the paste,
and on top, O Ruler of gods, the fixed sulphur paste;