Mahabharata 3.194.9

प्रभवः सर्वभूतानां शाश्वतः पुरुषोऽव्ययःसुष्वाप भगवान्विष्णुरप्शय्यामेक एव हनागस्य भोगे महति शेषस्यामिततेजसः

prabhavaḥ sarvabhūtānāṃ śāśvataḥ puruṣo'vyayaḥsuṣvāpa bhagavānviṣṇurapśayyāmeka eva hanāgasya bhoge mahati śeṣasyāmitatejasaḥ

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