Aṣṭāṅgahṛdayasaṃhitā

tīkṣṇoṣṇarūkṣasūkṣmāmlaṃ vyavāyyāśukaraṃ laghu||1||
vikāṣi viśadaṃ madyamojaso+asmādviparyayaḥ||1||