Bhṛgu–Bharadvāja-saṃvāda: Vānaprastha-parivrājaka-ācāra, Abhaya-dharma, and Lokānāṃ Vibhāga (Śānti-parva 185)
तत्रैकगुणमाकाशं शब्द इत्येव तत्स्मृतम् । तस्य शब्दस्य वक्ष्यामि विस्तरं विविधात्मकम्
tatraikaguṇam ākāśaṃ śabda ity eva tat smṛtam | tasya śabdasya vakṣyāmi vistaraṃ vividhātmakam | eṣa saptavidhaḥ prokto guṇa ākāśasambhavaḥ |
“在此,虚空(ākāśa)被记为唯有一种性质——声。如今我将详说此声多方面的展开。此由虚空所生之性,被说为七分。”(即七个音:ṣaḍja、ṛṣabha、gāndhāra、madhyama、pañcama、dhaivata、niṣāda。)
भरद्वाज उवाच