Jyotiṣa-saṅgraha: Varga-vibhāga, Bala-nirṇaya, Garbha-phala, Āyuḥ-gaṇanā
आधानेंदुद्वादशांशा पापास्तद्राशिभिः पुरः ॥ ६६ ॥
ādhāneṃdudvādaśāṃśā pāpāstadrāśibhiḥ puraḥ || 66 ||
At the time of ādhāna (conception), the twelve lunar divisions (dvādaśāṃśa) are deemed inauspicious when afflicted by malefic influences, especially when they precede—or are placed before—the corresponding zodiacal signs.
Sanatkumara (teaching Narada in a Vedanga/astrological-ritual context within Moksha-Dharma)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: none
It highlights that dharmic life includes mindful alignment of saṃskāras with cosmic order; correct timing supports sattva and harmony, which in turn aids the broader Moksha-oriented life.
Indirectly: it frames household rites as offerings performed with care; such disciplined dharma becomes supportive ground for steady Vishnu-bhakti rather than being driven by negligence or compulsion.
Vedāṅga Jyotiṣa: assessing the Moon’s dvādaśāṃśa (a divisional factor) and malefic influence in relation to rāśis to judge auspiciousness for the ādhāna-saṃskāra.