Astanga Hrudaya
त्रयस्त्रिंशदिति प्रोक्ता वर्गास्तेषु त्वलाभतः। युञ्ज्यात्तद्विधमन्यच्च द्रव्यं जह्यादयौगिकम्॥४६॥
Thus, were described thirty three groups- of drugs; such of the drugs not available may be substituted with others of identical properties and such drugs not appropriate- to the group may be rejected.
english translation
trayastriMzaditi proktA vargAsteSu tvalAbhataH। yuJjyAttadvidhamanyacca dravyaM jahyAdayaugikam॥46॥
hk transliteration by Sanscript