Mahabharata 12.259.29

आत्मैवादौ नियन्तव्यो दुष्कृतं संनियच्छतादण्डयेच्च महादण्डैरपि बन्धूननन्तरान्

ātmaivādau niyantavyo duṣkṛtaṃ saṃniyacchatādaṇḍayecca mahādaṇḍairapi bandhūnanantarān

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