The Explanation of Sandhyā and Related Daily Observances
Saṅdhyā-ādi Nitya-karma-Vidhi
मन्त्रयेदर्कमन्त्रेण सुधाबीजेन तज्जलम् । मूलेन चैकादशधा तत्र सम्मन्त्र्य भावयेत् ॥ ३० ॥
mantrayedarkamantreṇa sudhābījena tajjalam | mūlena caikādaśadhā tatra sammantrya bhāvayet || 30 ||
その水は、アルカ真言(Arka-mantra)とスダーの種子音(Sudhā-bīja)を誦して加持すべし。さらに根本真言(mūla-mantra)により、正しく十一度力を授けたのち、観想して所願の聖なる威力を注ぎ満たす。
Narada (teaching in a technical/ritual context; Vedanga-oriented instructions)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: bhakti
It teaches mantra-samskara: water becomes a sacred medium when charged by specific mantras (Arka-mantra, bīja, and mūla-mantra) along with bhāvanā (intentional contemplation), showing that inner intention and precise recitation together produce ritual efficacy.
Even in a technical rite, the verse emphasizes bhāvanā—devotional, focused contemplation—indicating that ritual power is completed by heartfelt intent, aligning outer practice with inner devotion.
It highlights procedural ritual science (prayoga): using bīja and mūla-mantra, prescribed repetition counts (elevenfold), and mantra-application for purification—typical of technical disciplines associated with Vedic practice.