Charak Samhita
तमुवाच भगवानात्रेयः- हिताहारोपयोग एक एव पुरुषवृद्धिकरो भवति, अहिताहारोपयोगः पुनर्व्याधिनिमित्तमिति [१] ॥३१॥
[Reply by Atreya- Cause of growth of human being and diseases] Lord Atreya replied to him, “Ingesting wholesome food is the only cause of the nourishment of Purusha, and unwholesome diet is the cause of diseases."
english translation
tamuvAca bhagavAnAtreyaH- hitAhAropayoga eka eva puruSavRddhikaro bhavati, ahitAhAropayogaH punarvyAdhinimittamiti [1] ॥31॥
hk transliteration by Sanscript