vṛttiḥ --- guṇānāṃ parvāṇyavasthāviśeṣāścatvāro jñātavyā ityupadiṣṭaṃ bhavati| tatra viśeṣā mahābhūtendriyāṇi| aviśeṣāstanmātrāntaḥkaraṇāni| liṅgamātraṃ buddhiḥ| aliṅgamavyaktamityuktam| sarvatra triguṇarūpasyāvyaktasyānvayitvena pratyabhijñānādavaśyaṃ jñātavyatvena yogakāle catvāri parvāṇi nirdiṣṭāni ||19||