Narada Purana — Purva Bhaga, Shloka 71
Sanatkumāra’s Bhāgavata Tantra: Tattvas, Māyā-Bonds, Embodiment, and the Necessity of Dīkṣā
तामसाञ्चैव जायन्ते तन्मात्रा भूतयोनयः । इच्छारूपं च संकल्पव्यापारं तत्र वै मनः ॥ ७१ ॥
tāmasāñcaiva jāyante tanmātrā bhūtayonayaḥ | icchārūpaṃ ca saṃkalpavyāpāraṃ tatra vai manaḥ || 71 ||
ターマサ（闇・惰性）の相より、タンマートラ（微細要素）と、粗大元素の根源（衆生の胎蔵）が生ずる。その過程において、意（マナス）は欲の形として働き、サンカルパ（意志の決断・構想）によって作用する。
Sanatkumara (teaching Narada)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: adbhuta
FAQs
It explains that the mind—operating as desire and saṅkalpa—is a key driver in the unfolding of experience; therefore, mastery of desire and resolve is central to transcending tāmasa conditioning and moving toward clarity and liberation.
By identifying mind as saṅkalpa, it implies that bhakti is strengthened when one redirects desire and resolve toward Vishnu—turning the same mental power that fuels worldly creation into single-pointed remembrance, worship, and surrender.
The verse uses a technical cosmological vocabulary (guṇas, tanmātras, bhūtas, manas/saṅkalpa) that supports Vedānta/Sāṅkhya-style analysis; practically, it points to disciplined intention (saṅkalpa) as a tool in vrata and ritual observance.