Ayurvedasutra 4.26

4.26

kaphapittaprakopajanakadvitrirasajātānusaritatattallakṣaṇalakṣitakapha-pittodarāmayo jñeyaḥ | kaphavātodarāmayaṃ dvitrirasajātānusaritobhayalakṣaṇa-jñānajanyakaphavātāmayaṃ vidyāt | rasāsṛṅmāṃsamedovikārajanakadvitrirasānusaritatattallakṣaṇajñānagocarapavanapittakaphodarāmayo dussādhyaḥ

Abdominal disease of phlegm and bile should be known as characterised by the respective symptoms following from being born of two or three tastes that cause aggravation of phlegm and bile. One should recognise abdominal disease of phlegm and wind as an affliction of phlegm and wind born of the perception of both symptoms following from being born of two or three tastes. Abdominal disease of wind, bile, and phlegm, falling within the scope of knowing the respective symptoms following from two or three tastes that cause disorders of taste, blood, flesh, and fat, is difficult to cure.