Charak Samhita
यश्चाग्निः पूर्वमुद्दिष्टो रोगानीके चतुर्विधः। तं चापि ग्रहणीदोषं समवर्जं प्रचक्ष्महे॥७१॥
Four types of agni have been previously explained in Roganika Vimana. Except samagni other three types of agni contribute to the grahani dosha
english translation
yazcAgniH pUrvamuddiSTo rogAnIke caturvidhaH। taM cApi grahaNIdoSaM samavarjaM pracakSmahe॥71॥
hk transliteration by Sanscript