Anandakanda 1.10.55

1.10.55

tena saṃkramate dehaṃ ghuṭikāntargato rasaḥ /
<7. vajreśvarī ghuṭikā>
samukhe pārade vyomakāntahemnāṃ samaṃ samam //

By that, the mercury inside the pill permeates the body.
<7. The Vajreśvarī Pill>
Into mercury endowed with an opening, equal parts each of mica, magnetic iron, and gold—