Charak Samhita
आहारश्च विहारश्च यः स्याद्दोषगुणैः समः। धातुभिर्विगुणश्चापि स्रोतसां स प्रदूषकः ॥२३॥
॥ General etiology of vitiation॥ Diet and lifestyle that are suitable to dosha (similar in properties of dosha) and unsuitable to dhatu (dis-similar in properties of dhatu)in their properties cause morbidity in srotamsi.
english translation
AhArazca vihArazca yaH syAddoSaguNaiH samaH। dhAtubhirviguNazcApi srotasAM sa pradUSakaH ॥23॥
hk transliteration by Sanscript