SDhPS, 18, 14.1 teṣāṃ teṣāṃ ca sattvānāṃ rutānyavabudhyate vibhāvayati vibhajati tena ca prākṛtena śrotrendriyeṇa //

SDhPS, 18, 15.1 teṣāṃ teṣāṃ ca sattvānāṃ rutāni śṛṇvatastasya taiḥ sarvaśabdaiḥ śrotrendriyaṃ nābhibhūyate //