शकुनि (हिरण्मय-पक्षी) उपदेशः — Vighasāśin and the Difficulty of Gārhasthya
त्रिदिवं प्राप्य शक्रस्य स्वर्गलोके विमत्सरा: । वसन्ति शाश्वतान् वर्षज्जना दुष्करकारिण:
tridivaṁ prāpya śakrasya svargaloke vimatsarāḥ | vasanti śāśvatān varṣān janā duṣkarakāriṇaḥ ||
Having reached Tridiva—the heavenly world of Śakra (Indra)—those who are free from envy and rivalry, and who undertake difficult disciplines, dwell there for everlasting years.
अजुन उवाच
Freedom from envy (amātsarya) combined with steadfast practice of difficult disciplines is presented as a key ethical cause leading to the highest heavenly attainment and long residence in Indra’s heaven.
Arjuna speaks about the destiny of virtuous, disciplined people: after death they reach Indra’s celestial realm and live there for immeasurably long years, emphasizing the fruit of merit and rigorous conduct.