Mahabharata 6.21.13

गुणभूतो जयः कृष्णे पृष्ठतोऽन्वेति माधवम्अन्यथा विजयश्चास्य संनतिश्चापरो गुणः

guṇabhūto jayaḥ kṛṣṇe pṛṣṭhato'nveti mādhavamanyathā vijayaścāsya saṃnatiścāparo guṇaḥ

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