Charak Samhita
कारणं षोडशगुणं सिद्धौ पादचतुष्टयम्। विज्ञाता शासिता योक्ता प्रधानं भिषगत्र तु ॥१०॥
॥ Importance and role of physician॥ These four components consist of sixteen qualities, if ideally administered, lead to a successful outcome. But here the physician is most important because of his specific knowledge, administrative capacity and managerial skills.
english translation
kAraNaM SoDazaguNaM siddhau pAdacatuSTayam। vijJAtA zAsitA yoktA pradhAnaM bhiSagatra tu ॥10॥
hk transliteration by Sanscript