Mahabharata 5.95.3

आदित्यानां हि सर्वेषां विष्णुरेकः सनातनःअजय्यश्चाव्ययश्चैव शाश्वतः प्रभुरीश्वरः

ādityānāṃ hi sarveṣāṃ viṣṇurekaḥ sanātanaḥajayyaścāvyayaścaiva śāśvataḥ prabhurīśvaraḥ

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