Mahabharata 5.71.4

जयो वधो वा संग्रामे धात्रा दिष्टः सनातनःस्वधर्मः क्षत्रियस्यैष कार्पण्यं न प्रशस्यते

jayo vadho vā saṃgrāme dhātrā diṣṭaḥ sanātanaḥsvadharmaḥ kṣatriyasyaiṣa kārpaṇyaṃ na praśasyate

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