Rasamanjari 3.12

3.12

tena śuddho bhavedgandhaḥ sarvayogeṣu yojayet /
śodhito rasarājaḥ syājjarāmṛtyurujāpahaḥ /
agnisaṃdīpanaṃ śreṣṭhaṃ vīryavṛddhiṃ karoti ca //

Thereby sulphur becomes purified; one should use it in all formulations.
Purified, it becomes the king of juices, destroying old age, death, and disease;
it is excellent for kindling the digestive fire, and it brings about an increase of semen.