Mahabharata 15.44.19

दुर्योधनप्रभृतयो दृष्टा लोकान्तरं गताःव्यासस्य तपसो वीर्याद्भवतश्च समागमात्

duryodhanaprabhṛtayo dṛṣṭā lokāntaraṃ gatāḥvyāsasya tapaso vīryādbhavataśca samāgamāt

Our plain-language meaning of this verse is waiting for scholar review.