Narada Purana — Purva Bhaga, Shloka 200
Jyotiṣa-saṅgraha: Varga-vibhāga, Bala-nirṇaya, Garbha-phala, Āyuḥ-gaṇanā
व्यर्कैः स्वांत्योभयगतैः खेटैः स्यात्सुनफानफा । दुरुधरा चैव विधौ ज्ञेयः केमुद्रुमोऽन्यथा ॥ २०० ॥
vyarkaiḥ svāṃtyobhayagataiḥ kheṭaiḥ syātsunaphānaphā | durudharā caiva vidhau jñeyaḥ kemudrumo'nyathā || 200 ||
When planets (other than the Sun) occupy the second house, the twelfth house, or both from the Moon, the yogas called Sunaphā and Anaphā (and their combined form) arise. In the same scheme, the yoga named Durudharā is also to be understood; otherwise, it is Kemadruma.
Sanatkumara (in instruction to Narada, within the Jyotisha discourse)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: adbhuta
FAQs
It frames Jyotiṣa as a Vedāṅga-based tool for discerning karmic patterns: specific planetary placements from the Moon generate named yogas, guiding a person toward right conduct and remedial, dharmic living rather than fatalism.
Indirectly: by diagnosing auspicious or difficult yogas (like Kemadruma), the text encourages steadiness in dharma and reliance on higher refuge—commonly expressed in the Purana as devotion and disciplined practice—when worldly supports appear unstable.
Vedāṅga Jyotiṣa: identification of Sunaphā/Anaphā/Durudharā/Kemadruma yogas based on whether planets (excluding the Sun) occupy the 2nd and/or 12th houses from the Moon.