Passage

Brhadaranyaka Upanisad brhup_4,5.8

san brihadaranyaka

sa yathā dundubher hanyamānasya na bāhyāñchabdāñchaknuyād grahaṇāya / dundubhes tu grahaṇena dundubhyāghātasya vā śabdo gṛhītaḥ

Provenance