The Compendium of Caraka 3.6.12_2

3.6.12_2

tatra tīkṣṇo 'agniḥ sarvāpacārasahaḥ, tadviparītalakṣaṇastu mandaḥ, samastu khalvapacārato vikṛtimāpadyate 'anapacāratastu prakṛtāvavatiṣṭhate, samalakṣaṇaviparītalakṣaṇastu viṣama iti/

Among them, the sharp fire tolerates all dietary indiscretions; the dull has opposite characteristics; the balanced undergoes abnormality through indiscretion, but remains in its normal state when free from indiscretion; and the irregular has characteristics opposite to the balanced.