Mahabharata 3.293.19

सदा हि तस्य स्पर्धासीदर्जुनेन विशां पतेअर्जुनस्य च कर्णेन यतो दृष्टो बभूव सः

sadā hi tasya spardhāsīdarjunena viśāṃ patearjunasya ca karṇena yato dṛṣṭo babhūva saḥ

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