Mantraśodhana, Dīkṣā-krama, Guru-Pādukā, Ajapā-Haṃsa, and Ṣaṭcakra-Kuṇḍalinī Sādhana
तृतीयाद्ये तृतीयं स्याञ्चतुर्थाद्ये तुरीयकम् । तत्तदाग्नेयकोष्ठेषु तत्तत्पंचममक्षरम् ॥ ३ ॥
tṛtīyādye tṛtīyaṃ syāñcaturthādye turīyakam | tattadāgneyakoṣṭheṣu tattatpaṃcamamakṣaram || 3 ||
第三から始まる組では第三を取り、第四から始まる組では第四を取る。さらに、それぞれに対応する「アグニ(東南)」の区画には、その組の第五の字を置く。
Sanatkumara (teaching Narada in a technical Vedanga context)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: adbhuta
It encodes a precise method for arranging or selecting syllables/letters in a structured scheme, reflecting the Purana’s emphasis that mantra and ritual efficacy depend on correct phonetic and positional discipline (a Vedanga principle).
Indirectly: it supports bhakti practice by safeguarding correct mantra formation/placement; devotion in the Narada Purana is strengthened when worship is performed with accurate Vedic procedure rather than guesswork.
A technical, rule-based procedure typical of Śikṣā/Chandas-oriented instruction—selecting specific ordinal elements (third/fourth/fifth) from defined series and assigning them to an ‘Agneya’ (southeast) koṣṭha (compartment) in a ritual/mantric layout.