The Compendium of Suśruta 6.17.74

Suśrutasaṃhitā 6.17.74

vyadhenāsannakṛṣṇena rāgaḥ kṛṣṇaṃ ca pīḍyate/
tatrādhaḥśodhanaṃ sekaḥ sarpiṣā raktamokṣaṇam//