Jyotiṣa-śāstra Saṅgraha: Threefold Division, Gaṇita Methods, Muhūrta, and Planetary Reckoning
वर्गयोगोथ योगांतहंतिर्वर्गांतरं भवेत् । व्यास आकृतिसंक्षण्णोव्यासास्यात्परिधिर्मुने ॥ ४६ ॥
vargayogotha yogāṃtahaṃtirvargāṃtaraṃ bhavet | vyāsa ākṛtisaṃkṣaṇṇovyāsāsyātparidhirmune || 46 ||
مربعات کے مجموعے سے حاصلِ ضرب (گھات) قائم ہوتا ہے؛ اور اسی مجموعے کی آخری کمی سے مربعات کا فرق نکلتا ہے۔ اے مُنی، شکل کی علامت سے قطر (ویاس) متعین ہوتا ہے؛ اور قطر سے محیط (پرِدھی) بھی حاصل ہوتی ہے۔
Sanatkumara (teaching Narada)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: adbhuta
It shows that Moksha-Dharma instruction in the Narada Purana includes disciplined, precise knowledge (śāstric pramāṇa)—training the mind toward clarity, order, and truthfulness, which supports higher contemplation.
Indirectly: by valuing correct knowledge and careful method, it supports the devotee’s disciplined life—so that worship, vows, and recitation are performed with accuracy and steadiness of mind.
A practical computational/measurement principle (gaṇita and māna): operations involving squares and the relation of diameter (vyāsa) to circumference/perimeter (paridhi) for figures.