Mahabharata 6.21.14

अनन्ततेजा गोविन्दः शत्रुपूगेषु निर्व्यथःपुरुषः सनातनतमो यतः कृष्णस्ततो जयः

anantatejā govindaḥ śatrupūgeṣu nirvyathaḥpuruṣaḥ sanātanatamo yataḥ kṛṣṇastato jayaḥ

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