The Compendium of Caraka 3.7.26_1

3.7.26_1

etaṃ saṃbhāraṃ viḍaṅgakaṣāyasyārdhāḍhakamātreṇa pratisaṃsṛjya, tattailaprasthaṃ samāvāpya, sarvamāloḍya, mahati paryoge samāsicyāgnāvadhiśrityāsane samāsicyāgnāvadhiśrityāsane sukhopaviṣṭaḥ sarvataḥ snehamavalokayannajasraṃ mṛdvagninā sādhayeddarvyā satatamavaghaṭṭayan/

Combining this material with half an āḍhaka measure of viḍaṅga decoction, adding one prastha of that oil, stirring everything, pouring it into a large cooking vessel, placing it over the fire, sitting comfortably on a seat, constantly observing the oil from all sides, he should cook it over a gentle fire, continuously stirring it with a ladle.