Mahabharata 7.124.8

न तेषां विद्यते पापं संग्रामे वा पराजयःत्रिदशेश्वरनाथस्त्वं येषां तुष्टोऽसि माधव

na teṣāṃ vidyate pāpaṃ saṃgrāme vā parājayaḥtridaśeśvaranāthastvaṃ yeṣāṃ tuṣṭo'si mādhava

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