Varṇa-dharma and Rājadharma: Yudhiṣṭhira’s Inquiry and Bhīṣma’s Normative Outline (वर्णधर्म-राजधर्म-प्रश्नोत्तरम्)
धनुष्कोट्या महाराज तेन शैला विवर्धिता: । महाराज! सभी मन्वन्तरोंमें यह पृथ्वी ऊँची-नीची हो जाती है; उस समय वेनकुमार पृथुने धनुषकी कोटिद्वारा चारों ओरसे शिलासमूहोंको उखाड़ डाला और उन्हें एक स्थानपर संचित कर दिया; इसीलिये पर्वतोंकी लम्बाई
dhanurkoṭyā mahārāja tena śailā vivardhitāḥ | mahārāja! sarveṣu manvantareṣu iyaṃ pṛthivī ūncī-nīcī bhavati; tadā venakumāraḥ pṛthuḥ dhanurkoṭyā samantataḥ śilāsaṃghān utkhāṭya ekasmin sthāne saṃcicāya; tasmāt parvatānāṃ lambatā vistāraś ca ucchrayas ca vivardhata iti |
Bhishma berkata: “Wahai maharaja, dengan ujung busurnya saja gunung-gunung dibuat bertambah besar. Pada setiap Manvantara, bumi ini menjadi tidak rata—di suatu tempat meninggi, di tempat lain menurun. Pada saat demikian, Prithu putra Vena mencabut bongkahan-bongkahan batu dari segala penjuru dengan ujung busurnya dan menimbunnya di satu tempat. Karena itulah panjang, lebar, dan tinggi gunung-gunung meningkat.”
भीष्म उवाच
A righteous king’s role is to restore order and stability when the world becomes disordered—even on a cosmic scale. Prithu exemplifies proactive governance: using power as a tool to reorganize nature for the common good, not for personal gain.
Bhishma explains that across different Manvantaras the earth becomes uneven. In such a period, King Prithu, son of Vena, uproots scattered rock-masses with the tip of his bow and piles them together, which results in mountains becoming larger in length, breadth, and height.