Charak Samhita
एतन्निशम्य निपुणं चिकित्सां सम्प्रयोजयेत्। एवं कुर्वन् सदा वैद्यो धर्मकामौ समश्नुते ॥४४॥
A skillful physician should prescribe the right dietary regimen and therapy after gaining a thorough understanding of the qualities of these articles. Only then does he attain his dharma(duties) and kama(all desires)
english translation
etannizamya nipuNaM cikitsAM samprayojayet। evaM kurvan sadA vaidyo dharmakAmau samaznute ॥44॥
hk transliteration by Sanscript