Upamanyu’s Tapas, Shiva’s Indra-Form Test, and the Bestowal of Kshiroda and Gaṇapatya
तमाह माता सुशुभं कुर्विति सुतरां सुतम् अनुज्ञातस्तया तत्र तपस्तेपे सुदुस्तरम्
tamāha mātā suśubhaṃ kurviti sutarāṃ sutam anujñātastayā tatra tapastepe sudustaram
母亲便对儿子说:“去做最吉祥之事。”得她允诺后,他就在彼处修行极其艰难的苦行(tapas)——以坚定戒行趋向至上善;在湿婆派义理中,这是被缚之灵(paśu)内转归向主宰(Pati,湿婆),以誓愿与清净使系缚(pāśa)渐松。
Suta Goswami (narrating to the sages of Naimisharanya)
It frames true worship as inner discipline: with right intention and blessing, the seeker undertakes tapas that purifies the paśu and prepares one for steadfast devotion to Pati—Śiva—beyond mere external ritual.
Śiva-tattva is implied as the supreme auspicious goal (suśubha) toward which tapas is directed—Pati who liberates by weakening pāśa through focused practice, purity, and unwavering resolve.
Severe tapas (austerity) as a yogic sādhana—akin to Pāśupata discipline—where endurance, restraint, and one-pointed intent function as worship that transforms the bound soul.