Cikitsasarasangraha (Vangasena) 43.8

Cikitsāsārasaṅgraha (Vaṅgasena) 43.8

yathātureṇātra kṛtasya karmaṇye vidhervirodho na bhavenmanāgapi
yathā bala vocya ca śuddhavigraha tathāvidha pathyamiti prayojayet