Charak Samhita
अनन्तरमुवाचेदमग्निवेशः कृताञ्जलिः। भगवन्! प्राक् समुद्दिष्टः श्लोकस्थाने महागदः ॥५४॥
॥ Mahagada chikitsa (management of atattvabhinivesha) Thereafter, Agnivesha with folded hands ॥ in salutation॥ said, "O Lord! In Sutra Sthana (Sutra 19 : 3) you have mentioned in brief as a mahagada (grave disease), that is atattvabhinivesha (pervaded by false principles ).
english translation
anantaramuvAcedamagnivezaH kRtAJjaliH। bhagavan! prAk samuddiSTaH zlokasthAne mahAgadaH ॥54॥
hk transliteration by Sanscript