Mahabharata 13.138.17
द्रष्टव्यं नैतदेवं हि कथं ज्यायस्तमो हि सःस्मृतमाकाशमण्डं तु तस्माज्जातः पितामहः
draṣṭavyaṃ naitadevaṃ hi kathaṃ jyāyastamo hi saḥsmṛtamākāśamaṇḍaṃ tu tasmājjātaḥ pitāmahaḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book