Upamanyu’s Tapas, Shiva’s Indra-Form Test, and the Bestowal of Kshiroda and Gaṇapatya
हिमवत्पर्वतं प्राप्य वायुभक्षः समाहितः तपसा तस्य विप्रस्य विधूपितमभूज्जगत्
himavatparvataṃ prāpya vāyubhakṣaḥ samāhitaḥ tapasā tasya viprasya vidhūpitamabhūjjagat
ഹിമവത് പർവതത്തിലെത്തി, ആ ബ്രാഹ്മണൻ വായുവിനെ മാത്രം ആഹാരമാക്കി മനസ്സിനെ ഏകാഗ്രമാക്കി തപസ്സു ചെയ്തു. അവന്റെ തപോബലത്താൽ സർവ്വലോകവും നടുങ്ങി.
Suta Goswami (narrating to the sages of Naimisharanya)
It highlights that inner discipline (tapas and samādhi) is a core Shaiva means to approach Shiva; Linga worship is not only external ritual but also the yogic “heat” of focused consciousness offered to Pati.
By showing the world can be shaken by a jīva’s tapas, it indirectly points to Shiva as Pati—transcendent, steady, and sovereign—while the cosmos remains within change and agitation under pāśa.
Severe asceticism and breath-based restraint (vāyubhakṣa, prāṇa-sustenance) combined with mental one-pointedness (samāhita), aligning with Pāśupata-style tapas as a purifier of bondage.