Narapatijayacarya 3.1.p3

3.1.p3

tatra dvādarśavāṣakasvaraḥ----- proktā naisargikā hmaṣṭau mātrādyā nāmajāḥ svarāḥ ||

Therein, regarding the twelve-year sound: / The innate eight sounds arising from the name, beginning with the mātrā, have been declared;