Mahabharata 3.232.2
भवन्ति भेदा ज्ञातीनां कलहाश्च वृकोदरप्रसक्तानि च वैराणि ज्ञातिधर्मो न नश्यति
bhavanti bhedā jñātīnāṃ kalahāśca vṛkodaraprasaktāni ca vairāṇi jñātidharmo na naśyati
Our plain-language meaning of this verse is waiting for scholar review.