Shiva Purana
न हि रोगी ह्यरोगी स्याद्भिषग्भैषज्यकारणात् ॥ रोगार्तं तु भिषग्रोगाद्भैषजैस्सुखमुद्धरेत् ॥ ८४ ॥
A patient does not become non-patient merely because the physician administers medicine. The physician redeems the patient from the sickness through the medicines.
english translation
na hi rogI hyarogI syAdbhiSagbhaiSajyakAraNAt ॥ rogArtaM tu bhiSagrogAdbhaiSajaissukhamuddharet ॥ 84 ॥
hk transliteration by Sanscript