Mahabharata 7.60.4

व्यक्तमर्जुन संग्रामे ध्रुवस्ते विजयो महान्यादृग्रूपा हि ते छाया प्रसन्नश्च जनार्दनः

vyaktamarjuna saṃgrāme dhruvaste vijayo mahānyādṛgrūpā hi te chāyā prasannaśca janārdanaḥ

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