Su, Sū., 35, 24.2 sa caturvidho bhavati doṣānabhipanna ekaḥ vikriyāmāpannastrividho bhavati viṣamo vātena tīkṣṇaḥ pittena mandaḥ śleṣmaṇā caturthaḥ samaḥ sarvasāmyād iti /