Mahabharata 5.74.13

अथ चेन्मां न जानासि सूर्यस्येवोद्यतः प्रभाम्विगाढे युधि संबाधे वेत्स्यसे मां जनार्दन

atha cenmāṃ na jānāsi sūryasyevodyataḥ prabhāmvigāḍhe yudhi saṃbādhe vetsyase māṃ janārdana

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