The Explanation of Sandhyā and Related Daily Observances
Saṅdhyā-ādi Nitya-karma-Vidhi
नसोर्द्वयं कपोले च द्वयं द्वे द्विरदच्छदे । एकं तु रसनामूले ग्रीवायामेकमेव च ॥ १०३ ॥
nasordvayaṃ kapole ca dvayaṃ dve dviradacchade | ekaṃ tu rasanāmūle grīvāyāmekameva ca || 103 ||
Две (точки) находятся у ноздрей и две — на щеках; по две и по две — на «покрове слона» (в висках). Одна — у корня языка, и одна — на шее.
Sanatkumara (in instruction to Narada on Śikṣā/phonetics)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: none
It emphasizes that mantra-power depends on precise sound-production; knowing the bodily loci of articulation supports correct recitation, preserving the sanctity and efficacy of Vedic speech.
Bhakti in the Purāṇic-Vedic sense includes disciplined worship with accurately pronounced names and mantras; this verse supports devotion by grounding it in correct śabda (sacred sound) practice.
Vedāṅga-Śikṣā (phonetics): it lists specific bodily points associated with producing or resonating sounds, a practical aid for training in mantra-recitation and Vedic chanting.