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Narada Purana — Purva Bhaga, Shloka 33

Jyotiṣa-śāstra Saṅgraha: Threefold Division, Gaṇita Methods, Muhūrta, and Planetary Reckoning

द्विगुणेष्टहृतं रूपं श्रेष्टं प्राग्रूपकं परम् । वर्गयोगांतरे व्येके राश्योर्वर्गोस्त एतयोः ॥ ३३ ॥

dviguṇeṣṭahṛtaṃ rūpaṃ śreṣṭaṃ prāgrūpakaṃ param | vargayogāṃtare vyeke rāśyorvargosta etayoḥ || 33 ||

รูป (รูประ) ที่ได้จากการหารด้วยค่าที่ต้องการแล้วทำให้เป็นสองเท่า ถูกกล่าวว่าเป็น ‘ปรากรูปกะ’ อันประเสริฐและสูงสุด และในวิธีบวกกำลังสอง บางท่านกล่าวว่าค่ากำลังสองนั้นพึงนับเป็นของราศีทั้งสองร่วมกัน

द्वि-गुण-इष्ट-हृतम्divided by twice the desired (value)
द्वि-गुण-इष्ट-हृतम्:
Karma (कर्म/undergoing operation)
TypeAdjective
Rootद्वि (संख्या-प्रातिपदिक) + गुण (प्रातिपदिक) + इष्ट (प्रातिपदिक) + हृत (कृदन्त; √हृ)
Formनपुंसकलिङ्ग, प्रथमा/द्वितीया, एकवचन; भूतकर्मणि कृदन्त; तत्पुरुष—‘द्विगुणेन इष्टेन हृतम्’ (divided by twice the desired [value])
रूपम्the unit/constant (rūpa)
रूपम्:
Karma (कर्म)
TypeNoun
Rootरूप (प्रातिपदिक)
Formनपुंसकलिङ्ग, प्रथमा/द्वितीया, एकवचन; technical ‘constant/one’ in algebraic style
श्रेष्टम्best
श्रेष्टम्:
Visheshana (विशेषण)
TypeAdjective
Rootश्रेष्ट (प्रातिपदिक)
Formनपुंसकलिङ्ग, प्रथमा/द्वितीया, एकवचन; विशेषण (best/excellent)
प्राक्-रूपकम्the previous unit-term
प्राक्-रूपकम्:
Karma (कर्म)
TypeNoun
Rootप्राक् (अव्यय/उपसर्गार्थ) + रूपक (प्रातिपदिक)
Formनपुंसकलिङ्ग, प्रथमा/द्वितीया, एकवचन; अव्ययीभाव—‘प्राक्’ (before/previously) + ‘रूपक’ (unit-term)
परम्further/other
परम्:
Visheshana (विशेषण)
TypeAdjective
Rootपर (प्रातिपदिक)
Formनपुंसकलिङ्ग, प्रथमा/द्वितीया, एकवचन; विशेषण (other/further)
वर्ग-योग-अन्तरेin the difference of the square-sum
वर्ग-योग-अन्तरे:
Adhikarana (अधिकरण)
TypeNoun
Rootवर्ग (प्रातिपदिक) + योग (प्रातिपदिक) + अन्तर (प्रातिपदिक)
Formनपुंसकलिङ्ग, सप्तमी (7th), एकवचन; तत्पुरुष—‘वर्गयोगस्य अन्तरम्’ (in the difference of the sum of squares / square-sum difference)
व्येकेin the separation/difference
व्येके:
Adhikarana (अधिकरण)
TypeNoun
Rootवि (उपसर्ग) + एक (प्रातिपदिक)
Formनपुंसकलिङ्ग, सप्तमी (7th), एकवचन; अधिकरण—‘व्येक’ (separation/difference) as technical locative
राश्योःof the two quantities
राश्योः:
Sambandha (सम्बन्ध/possessive)
TypeNoun
Rootराशि (प्रातिपदिक)
Formपुंलिङ्ग, षष्ठी (6th), द्विवचन; ‘of the two quantities’
वर्गःsquare
वर्गः:
Karta (कर्ता)
TypeNoun
Rootवर्ग (प्रातिपदिक)
Formपुंलिङ्ग, प्रथमा, एकवचन
उत्सःsource/origin
उत्सः:
Karta (कर्ता)
TypeNoun
Rootउत्स (प्रातिपदिक)
Formपुंलिङ्ग, प्रथमा, एकवचन; technical term (source/origin/emanation)
एतयोःof these two
एतयोः:
Sambandha (सम्बन्ध)
TypeNoun
Rootएतद् (सर्वनाम-प्रातिपदिक)
Formषष्ठी (6th), द्विवचन; ‘of these two’

Sanatkumara (teaching Narada)

Vrata: none

Primary Rasa: shanta

Secondary Rasa: adbhuta

N
Narada
S
Sanatkumara

FAQs

It highlights śāstric discipline: even technical rules are taught with clarity and hierarchy (a “preliminary” and a “best” method), reflecting the Purāṇic ideal that right knowledge (vidyā) supports right living and ultimately aids liberation-minded discernment.

Direct bhakti instruction is not explicit here; instead, it supports bhakti indirectly by emphasizing orderly learning and accurate understanding—qualities praised in Purāṇic tradition for those who seek to serve and contemplate the Supreme with steadiness.

A gaṇita-style computational rule is referenced—doubling, dividing by a chosen quantity, and an operation involving “addition of squares,” indicating a technical, method-based approach akin to Vedāṅga-adjacent scientific instruction.