Droṇācārya’s Tapas and the Manifestation of Śiva: The Birth-Grant of Aśvatthāmā (अश्वत्थामा-अवतार-प्रसङ्गः)
अथावसरमासाद्य रुद्रः सर्वान्तकः प्रभुः । स्वांशेन तनयो जज्ञे द्रोणस्य स महाबलः
athāvasaramāsādya rudraḥ sarvāntakaḥ prabhuḥ | svāṃśena tanayo jajñe droṇasya sa mahābalaḥ
తగిన సమయం వచ్చినప్పుడు సర్వాంతక ప్రభువు రుద్రుడు తన అంసంతో ద్రోణుని కుమారుడిగా జన్మించెను; ఆ కుమారుడు మహాబలవంతుడు.
Suta Goswami
Tattva Level: pati
Shiva Form: Rudra
It teaches that Shiva, though unborn and transcendent (Pati), can manifest by His own will as a partial incarnation to uphold cosmic purpose—reminding devotees that the Saguna appearance does not limit His supreme, all-dissolving nature (sarvāntaka).
The verse supports Saguna worship: Rudra can be approached through manifested forms and divine births, while the Linga remains the timeless sign of the same Shiva beyond form—both leading the devotee toward the one Supreme.
A practical takeaway is to remember Rudra as the inner Lord through japa of the Panchakshara mantra (Om Namah Shivaya) and steady contemplation on Shiva’s sovereignty over creation and dissolution, especially during Mahashivratri observances.