Madhukanda 12.9

Madhukāṇḍa 12.9

sa yathā vīṇāyai vādyamānāyai na bāhyāñśabdāñśaknuyādgrahaṇāya vīṇāyai tu grahaṇena vīṇāvādasya vā śabdo gṛhītaḥ