Mahabharata 10.17.2

कथं नु कृष्ण पापेन क्षुद्रेणाक्लिष्टकर्मणाद्रौणिना निहताः सर्वे मम पुत्रा महारथाः

kathaṃ nu kṛṣṇa pāpena kṣudreṇākliṣṭakarmaṇādrauṇinā nihatāḥ sarve mama putrā mahārathāḥ

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