Charak Samhita
सहकारात् कपित्थाच्च मध्यमम्लं च यत् फलम् । पूर्ववद्बहलीभूते त्रिवृच्चूर्णं समावपेत् ॥३१॥
cooked in oil by adding the pulp of Sahakara (mango), Kapittha (wood apple) and Matulunga (Sour fruit). When the preparation starts concentrating, the powder of Trivrita, root along with the powders of Tvak, Patra, Keshara and Ela are to be added.
english translation
sahakArAt kapitthAcca madhyamamlaM ca yat phalam । pUrvavadbahalIbhUte trivRccUrNaM samAvapet ॥31॥
hk transliteration by Sanscript