Charak Samhita
अथ खलु त्रय उपस्तम्भाः, त्रिविधं बलं, त्रीण्यायतनानि, त्रयो रोगाः, त्रयो रोगमार्गाः, त्रिविधा भिषजः, त्रिविधमौषधमिति ॥३४॥
॥ Important Triads॥ There are three supporting pillars of life, three types of strength, three types of causes of diseases, three types of diseases, three systems for disease manifestation, three types of physicians, three types of therapies.
english translation
atha khalu traya upastambhAH, trividhaM balaM, trINyAyatanAni, trayo rogAH, trayo rogamArgAH, trividhA bhiSajaH, trividhamauSadhamiti ॥34॥
hk transliteration by Sanscript